| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $30.43 | $29.81 | $28.88 | $27.63 | Contact US |
ZK-DAM H1 Microphone Preamplifier Board Mic Preamp Board with Bluetooth & Decoding for USB Drive
$19.37
ZK-DAM H1 Microphone Preamplifier Board Mic Preamp with Shell Bluetooth & Decoding for USB Drive
$19.63
M5Stack ATOM Echo Programmable Smart Speaker RGB LED Display Built-in ESP32 Bluetooth WiFi IoT for Arduino
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K8 Car Microphone Wired Headset Microphone Support TF Card USB Playing For Teaching Tourist Guide
Features:
1. Using advanced digital technology, extremely low power loss, the battery life is more than twice as long as the traditional circuit
2. Output power can reach 35W, the sound is loud and clear, covering 200-400 square meters
3. Built-in automatic charging control circuit, with charging and saturation status indication
4. Large capacity and waist hanging design, easy to use, suitable for outdoor activities such as tour guides
5. Made of ABS plastic, the shell is exquisite and beautiful, strong and durable
6. Switching power supply charger can work normally in AC 110V-220V, and the charging speed is faster
7. There is more low-voltage automatic mute function. When the battery voltage is lower than 6V, the circuit automatically shuts down the speaker, which can avoid battery over-discharge and maintain battery performance
8. It can read U disk and TF card, and can be used as MP3 player
More Details:
- Making your voice louder
- Read U disk and TF card
- Functions as a radio
- Connect to cellphone/tablet PC/desktop computer to play
Applications:
- It is suitable for lectures by teachers, tour guides, shopping mall promotions, dance yoga, morning exercises, outdoor activities, etc.
Attention:
- When use it for the first time, it is recommended to switch off and charge for 4-6 hours. When charging, please confirm whether the plug is in good contact with the host.
- Please not put the headset and the loudspeaker on the same level.
- Please not hold the microphone head with your hands, keep the microphone head and the loudspeaker at a distance of more than 60cm.
- Please speak at the front of the microphone of the headset.
Specifications:
- Output power MAX: 35W
- Output impedance: 4Ω
- Working temperature: -10℃ to 45℃
- Distortion: <2%
- Frequency response: 200HZ-15000HZ
- Power supply: 2600MA lithium-ion battery (built-in)
- Input voltage: DC5V 300MA
- Microphone volume: 95*45*90MM
Package Included:
- 1 x Set of Microphone
Note:
- U disk and TF card are not included.
