VHM-314-V2.0 Bluetooth decoder board, MP3 lossless decoder board Bluetooth MP3 audio receiver board support battery charging

Description

• This is an MP3 Bluetooth decoder card. It has buttons and dials as well as a power interface and a MICRO interface.
• Bluetooth version 5.0 The volume can be adjusted. Dual channel audio output. It has a Bluetooth indicator and an power indicator to show the work status.
• Dialling: power supply for the battery connection. If no battery is available, MICRO delivers indirect power. Choice down: MICRO delivers direct power. If there is no micro power, turn off the power supply.
• The dip switch is fragile. Please protect the switch during use to avoid damage. The indirect power supply of MIKRO can cause noise due to insufficient power supply.

1.Description:
This is a MP3 Bluetooth decoder card. It has buttons and selector switches, as well as a power interface and a micro interface.

2. Feature:
Bluetooth version 5.0
2> Two-channel audio output
3> Your volume can be adjusted.
4> It has a Bluetooth display and a power indicator to indicate the working status.

3. Description:
Product name: MP3 Bluetooth decoder board.
Power supply voltage: 3.7 V ~ 5 V.
Operating voltage: 20 mA.
4> Charging current: 300mA (max.)
5> Bluetooth display: blue
Power indicator: red.
7 > Working temperature: -25? ~ 85?
8> Working humidity: 5% ~ 95% RF.
Size: 32 x 30.5 x 7.5 mm.

4.DIP Switch:
1>.Dial-up: power for the battery connection. If no battery is available, MICRO delivers indirect power.
2> Dial down: MICRO delivers direct power. If there is no micro power, turn off the power.
3> The dip switch is fragile. Please protect the switch during use to avoid damage.
4>.MICRO indirect power supply can cause noise due to insufficient power supply.

Package contents:
1 x VHM-314-V2.0 Bluetooth decoder board,  MP3 lossless decoder board Bluetooth MP3 audio receiver board support battery charging