Micro dùng trong giảng dạy

Portable Mini 3.5mm Tie Lapel Lavalier Clip Microphone for Lectures Teaching Features: Dynamic sound stereo headphone Adopting the muted sound. Stable performance and comfortable to wear. Ideal for friends and loved ones who is teacher. Clear sound quality, anti-slip design. Description: Professional vocal pickup condenser microphone. with 1/8"(3.5mm) Screw Lock connector and windscreen Sweat and Dust-Proof Made Primarily for Indoor and Outdoor professionals. Designed for Use on Stage, Houses of Worship, Lecturers and Other Applications Requiring Minimum Microphone Visibility with hand-free Operation. Specifications: Frequency Range: 30Hz-15000Hz Size: 80*50*10mm Impedance: 2.2K Ohm Sensitivity: -52dB±5dB Plugging: 3.5mm Length of cable: Approx 145cm(It is only for the reference. Please make the object as the standard) Color: Black Package Content: 1 x Lavalier Clip Microphone

Specifications: Built-in 2200mAh battery can be used for 10 days. Portable voice amplifier is designed with large volume and clear sound, and there is no noise. It is suitable for teaching, tour guides, parties, lectures, promotions, training, etc. How to use the microphone: When you press and hold the power button, the blue indicator light will light up. Insert the 3.5 plug of the microphone into the corresponding microphone jack of the amplifier, and adjust the volume to achieve the desired sound amplification effect. Special Reminder: In order to achieve normal volume, when wearing the microphone, please aim the direction of the microphone toward your mouth and keep the closest distance. Music Mode: Power on and insert the TF card to play music in the card, and the power light flashes. Previous Song Button: Short press: Previous Song. Long Press: Single Cycle Play/Pause Button: Short Press: Play/Pause. Long Press: Turn On/Off Next Song: Next Song When the host is charged and used under low voltage: When the voltage is too low, the blue light of the power indicator flashes, indicating that the battery is insufficient, but it can still be used. Please charge the host in time. When the voltage is too low, it will automatically shut down. The charging time is about 4 hours. The indicator light will be red when charging, and the indicator light will go out when fully charged. Item Name: Audio Speaker Material: ABS Battery: Built-in 2200mAh Battery (Included) Maximum Power: 8W Distortion: less than 0.5% Frequency: 50Hz - 10KHz Output Resistance: 2 ohm Work Temperature: 10 Degree Celsius - 45 Degree Celsius Working Voltage: 3.7V Charging Time: about 4 - 5H Features: Wired Microphone, Teaching Accessory, No Noise Size: 8.4cm x 9cm x 2.8cm/3.31" x 3.54" x 1.10" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Audio Speaker 1 x User Manual 1 x USB Cable 1 x Wired Microphone 1 x La

Features: 3.5mm standard plug, it is universal for most devices, plug and play. Included a clip, convenient to attach it on lapel of your clothes, free your hand. Pick up sounds from any direction as it's an omnidirectional microphone. Lightweight with mini size, easy to put into pocket for carrying out. With 1.5m/4.9ft long cord, perfect and flexible in every possible recording scenario. Suitable for different applications: video conference, sound recording or for YouTube podcasting, etc.   Specifications: Material: PVC Quantity: 1pc Item Color: Black Cable length: about 1.5m/4.9ft   Package: 1*Microphone H31

Micro Có Dây AMEC Professinal F5 là dòng Micro Có Dây Chính Hãng công nghệ Hàn Quốc cao cấp trên thị trường hiện nay . Với độ nhậy cao giúp âm hút nhạy ,chống hú tốt, âm thanh rất trong, mà quan trọng là khi hát lên cao nhất không bị vỡ tiếng . Sản phẩm được đánh giá rất cao tại các Phòng Hát Karaoke, Quán Cafe, Trà Chanh , Hát Cho Nhau Nghe.. ✳️ Thông Số Kỹ Thuật : ▶️ Model : AMEC Professinal F5 ▶️ Dải tần thu : 10hz-90hz ▶️ Độ đáp ứng Db : -85,5 Dbv/pa ▶️ Cuộn trở kháng 520 Ω ▶️ Dây vỏ 3 lớp chống xoắn đứt dài 6m . Ruột lõi đồng nguyên chất dày 3mm chống nhiễu tín hiệu. độ nhạy cao không bị chập chờn ngắt sóng . ▶️ Màu sắc : Nâu Bạc - Xanh Trời . ▶️ Chất liệu : Hợp kim Inox Không Gỉ . Đầu 6.5mm mạ vàng. ▶️ Độ dài : 22cm , cân nặng đóng gói ~ 1,2kg . ✳️ BẢO HÀNH 12 THÁNG. ĐỔI MỚI TRONG VÒNG 15 NGÀY TỪ NGÀY NHẬN ĐƯỢC HÀNG . CAM KẾT GỬI ĐÚNG HÀNG QUẢNG CÁO .NẾU SAI ĐỀN GẤP 10 LẦN SỐ TIỀN . ✳️ Test Kiểm Tra Kĩ Càng ,Bọc Hàng Cẩn Thận Trước Khi Gửi Cho Khách Hàng. ✳️ Khách Hàng Nhận Hàng Được Mở Ra Kiểm Tra Đúng Hàng Rồi Mới Thanh Toán. #micro #microkaraoke #miccrocoday #microkaraokecoday #mic #michat #mickaraoke #michatkaraoke #miccoday #kar

Micro chính hãng của hãng SHIDU có nhiều ưu điểm: + Đầu mic nhỏ, đẹp + Kết cấu đầu mic cao cấp, bền hơn, thu âm tốt hơn + Chất âm trong, to rõ, trung thực + Độ nhạy cao cho nên những gì bạn nói sẽ được thu đầy đủ và chính xác tuyệt đối. + Tương tích với tất các loại loa trợ giảng SHIDU và các dòng máy trợ giảng khác. + Sử dụng công nghệ thu định hướng nên hạn chế tối đa hiện tượng cộng hưởng âm thanh với loa, bạn sẽ không còn phải tiếng hú rít hay gặp phải khi bạn sử dụng mic cầm tay thông thường, ngoài ra do tính định hướng nên mic chỉ thu các âm thanh do người sử dụng phát ra nên loại bỏ các tạp âm phù hợp trong các hoàn cảnh sử dụng nơi đông người như sân khấu hoặc giữa đám

Thời gian giao hàng dự kiến cho sản phẩm này là từ 7-9 ngày Chi tiết sản phẩm: Pin 2200mAh tích hợp có thể sử dụng trong 10 ngày. Bộ khuếch đại âm thanh di động được thiết kế với âm lượng lớn và âm thanh rõ ràng, và không có tạp âm. Sản phẩm thích hợp cho việc giảng dạy, hướng dẫn viên du lịch, tiệc tùng, giảng bài, quảng cáo, đào tạo, v.v. Tên sản phẩm: Loa âm thanh Chất liệu: ABS Loại pin: Pin 2200mAh tích hợp (Có đi kèm) Điểm nổi bật: Micro có dây, Phụ kiện dạy học, Không ồn Kích thước: 8.4cm x 9cm x 2.8cm/3.31" x 3.54" x 1.10" (Xấp xỉ) Lưu ý: Do cài đặt ánh sáng và màn hình khác nhau, màu sắc sản phẩm có thể hơi khác so với trong hình. Vui lòng cho phép sai số kích thước nhỏ do đo lường thủ công. Gói hàng bao gồm: 1 x Loa âm thanh 1 x Hướng dẫn sử dụng 1 x Cáp USB 1 x Micro có dây 1 x Dâ

****** 1. HM-200W Headworn Microphone- mic không dây đeo tai - Được sử dụng với loa, dùng kết hợp với loa trợ giảng dành cho giáo viên, hướng dẫn viên, loa kéo, loa dùng trong hoạt động livestream bán hàng. - Sử dụng sóng với tần số cao UHF, khả năng chống nhiễu cao - Sử dụng trong môi trường có hơn 40 đơn vị thiết bị được đồng thời sử dụng mà không lo âm thanh bị nhiễu. - Độ bắt míc cao, âm thanh rõ, , to và trong - Pin sạc Li-ion kéo dài trong 6-7 giờ hoạt động ****** 2. ĐẶC ĐIỂM KỸ THUẬT: - Đáp ứng tần số: 60Hz-16kHz - Dải tần: 630 MHz-890 MHz - Điện áp hoạt động: DC2,5-5,5V - Pin: Pin Li-ion 400mAh - Điện áp sạc: DC5V / 100mA - Thời gian sạc: khoảng 4h - Thời gian hoạt động: khoảng 6-7h - Độ nhạy: -51 đến -54dB - Phạm vi hoạt động: Khu vực mở 50m - Trọng lượng tịnh: máy thu xấp xỉ 22g; máy phát khoảng 39g ****** 3. ỨNG DỤNG: - Được sử dụng với bộ khuếch đại loa hoặc tủ loa trong lời nói, giảng dạy, hướng dẫn viên du lịch, tuyên truyền ****** 4. SẢN PHẨM BAO GÔM: - Hệ thống điều khiển: 1 cái - đầu nhận:1 cái - Cáp sạc:1 cái - Hướng dẫn sử dụng:1 cái => TRẢ HÀNG KHÔNG LÝ DO TRONG 7 NGÀY =>BẢO HÀNH 6 THÁNG SẢN PHẨM #mickhongday #michhf #uhf #miccoday #maytrogiang #loatrogiang #fm #mickhongday #loa #may #mickhongdayuhf #takstar #loakeo #micl

#3.5mm #6.35mm #Handheld #Uhf #Wireless #Microphone #Head-Wear #Mic #Voice #Amplifier #for #Loundspeaker #Speech #Teaching #Tour 3.5mm 6.35mm Handheld Uhf Wireless Microphone Head-Wear Mic Voice Amplifier for Loundspeaker Speech Teaching Tour Guide Features: More Nature and Clear Voice project, Widely apply for teaching, tour guide, sales, speech, conference, meeting,karaoke etc with High anti-interfering ability when working 3.5mm to 6.5mm convertor as free accessory,suitable for Professional Stage & Audio Equipment Wireless Presentation.Green led light working condition timely indicating, High Secure Level,One-to-one directional pairing, Frequency will not interfere with each other More compatible,Excellent Stabilized Signal,strong anti-jamming capacity,far better clear nature sound project. Both Headset and Handheld available,Reduce the burden of the body, no need waist hanged, easy amplification Can used with 3.5mm and 6.35mm female interface devices. Application:Voice amplifier speaker,Trolley Speaker,PC/Computer,Mobile Phone Recording Function Optional choice as video showed.Please choose version according to your application. Specifications: Receiver Size: 8cm Color: Black Material: Plastic Audio signal: Digital sampling 48Khz Pairing method: Automatic configuration Voice frequency direction: 20-20KHZ Transmission method: two-way UHF frequency modulation Power supply type: Built-in Li-battery Power consumption current: 0dbm<75ma Use of distance: 30m-50m (Open) Working time: 6 hours Package includes: 1 x Wireless microphone 1 x Head hook 1 x Receiver 1 x USB charging cable 1 x 6.5mm adapter 1 x English m

⛅⛅⛅⛅⛅⛅⛅⛅⛅⛅WX9E.VN⛅⛅⛅⛅⛅⛅⛅⛅⛅⛅ Features: 1.Built with high definition camera which can capturing the most exciting details at every 30fps. Imported optical lens, high precision, no distortion pictures. 2.Built-in sound-absorbing microphone, you can clearly hear the sound within 10 meters. 3.Autofocus and light correction function, a good helper for Video calling, online meeting, live streaming and recording. 4.Compatible with USB2.0. Designed for laptops and desktops. 5.Support Windows2000XP / win7 / win8 / Vista 32bit, Android TV. Specifications: DSPchip: no driver Image sensor: CMOS Lens: high quality glass lens Pixels: 2 million Dynamic large resolution: 1920x1080 Frame rate: 30fps Additional function: built-in mic Product size: about 12x13x13cm Support Windows2000XP / win7 / win8 / Vista 32bit, Android TV. Support various video conferencing software, Netmeeting and MSN, Yahoo and Skype and other great projects. 1 x Web

Description: Using unique high-speed sound transmission technology, the sound is clearer, no feedback, low distortion, low noise. Makes the vocals are more prominent and true. Wireless Headset & Lavalier--Headset microphone fits securely for active speakers and vocal performers.Lavalier microphone with included tie clip offers low visibility and hands-free use, for Houses of Worship in a church preaching, videos,and classroom and presentation applications. Directional pickup, cardioid directivity suppresses unwanted noise. The included windshield can also reduce popping, wind and breathing sounds. The transmitter with LED display can display battery status, channel and other information. Plug & Play, you can insert the wireless headset/collar microphone into of the transmitter, and then plug the wireless receiver into any 6.35mm(1/4'') ,such as mixer, active speaker, amplifier or karaoke machine. Specification: Name: Professional Wireless Microphone Frequency deviation: ±11kHz Frequency response: 80Hz-15kHz Frequency stability: ±0.005% Signal to noise ratio: >60dB Sensitivity: -70dB M Receiver:Built-in 18650/3.7V/2000MAH lithium battery Transmitter: AA battery Transmitting power: 20mw Frequency range: 200MHz-270MHz Transmitter: Frequency stability: ±0.005% Carrier output power: ≤30mW Stray radiation suppression: >40dB Modulation method: vhf Receiver: Sensitivity: 40dB Audio output impedance: 600Ω Audio output level: 0-0.5V Power supply: AC220-240V 50/60Hz Power consumption: 1W Box Size(LxWxH)300 x 200 x 65m/11.8 x 7.9 x 2.6 inch Package Includes: 1x Transmitter 1x Receiver 1x Microphone 1x Charging Cable 1x Ad

Description: Using unique high-speed sound transmission technology, the sound is clearer, no feedback, low distortion, low noise. Makes the vocals are more prominent and true. Wireless Headset & Lavalier--Headset microphone fits securely for active speakers and vocal performers.Lavalier microphone with included tie clip offers low visibility and hands-free use, for Houses of Worship in a church preaching, videos,and classroom and presentation applications. Directional pickup, cardioid directivity suppresses unwanted noise. The included windshield can also reduce popping, wind and breathing sounds. The transmitter with LED display can display battery status, channel and other information. Plug & Play, you can insert the wireless headset/collar microphone into of the transmitter, and then plug the wireless receiver into any 6.35mm(1/4'') ,such as mixer, active speaker, amplifier or karaoke machine. Specification: Name: Professional Wireless Microphone Frequency deviation: ±11kHz Frequency response: 80Hz-15kHz Frequency stability: ±0.005% Signal to noise ratio: >60dB Sensitivity: -70dB M Receiver:Built-in 18650/3.7V/2000MAH lithium battery Transmitter: AA battery Transmitting power: 20mw Frequency range: 200MHz-270MHz Transmitter: Frequency stability: ±0.005% Carrier output power: ≤30mW Stray radiation suppression: >40dB Modulation method: vhf Receiver: Sensitivity: 40dB Audio output impedance: 600Ω Audio output level: 0-0.5V Power supply: AC220-240V 50/60Hz Power consumption: 1W Box Size(LxWxH)300 x 200 x 65m/11.8 x 7.9 x 2.6 inch Package Includes: 1x Transmitter 1x Receiver 1x Microphone 1x Charging Cable 1x Ad

Flexible and light weighted design to optimize microphone positioning for a better long time use. 5mm uni-directional ultra-micro condenser mic core enables a effectively fast and pure audio transmitting with a rich low frequency, a powerful medium frequency and a soft high frequency sound. Elaborate craft is adopted, suitable for singing, interview host etc. 270&deg; flexible spinning angle makes it comfortable to wear, you can hang the steel ear-hook on your ears, steady and cozy even when wearing a pair of glasses. Item Name: Headset Microphone Port: 3.5mm Audio Port Sensitivity: - 52db&plusmn;2dB Frequency Response: 20-20KHZ Output Impedance: &le;680&Omega; Working Voltage: 1.0V-10V SNR: ＞55dB Compatible Situations: Interview, Recording, Stage, KTV, Camera, Meeting, Computer and Broadcasting Features: Head-mounted, Flexible Angle, Lightweight, Comfortable to Wear Cable Length: 1m/39.37" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Headset Microphone(Other accessories are not inclu

#Wireless #Microphone #with #3.5mm #6.35mm #USB #Receiver #for #Conference #Stage #Teaching Wireless Microphone with 3.5mm 6.35mm USB Receiver for Conference Stage Teaching Description: 100% brand new and high quality Feature: With a small and compact size, light weight, it is easy and convenient for us to carry and take. Perfect for -audio or video recording, Youtube streaming, capturing interviews, conducting podcasts and classroom settings. The wireless receiver automatically pairs with the wireless microphone transmitter, set up is as easy as plug-and-play. No interference and stable connection in selectable UHF band. Application: Stage,Programme,TV,Singing,Group Work,Meeting/Conference,Interview etc Wireless microphone only, other accessories demo in the picture is not included! Specifications: Item Type: Wireless Microphone Color: Black Material: Plastic Size: 10.7cmx6.5cmx2.3cm -Audio Frequency Response: 40Hz-15KHz -Audio Dynamic Range: >100dB -Audio Output: 0-200mv Receive Distance: >=80m Receiver Power Voltage: USB 5V Receiver Working Current: <80mA Transmitter Power Voltage: 1.5Vx2 AA Battery(not included battery) Transmitter Working Current: <80mA Transmitter Continuous Working Hours: 1.5Vx2 New AA Dry Battery: 10-18hours Color: As shown in the picture. Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Wireless Microphone 1 x Headset Mic 1 x USB Receiver 1 x 3.5mm Cable 1 x 6.35mm ada