Detailed Information About The Product:
Function description of VHM-314 V.20 new version: Compared with the old version, the size is the same, the Bluetooth indicator is blue, and the power indicator is red. VHM-314 V.20 supports Bluetooth 5.0 and lithium battery charging, and adds functions such as keys, dial switches, DIY MUTE interfaces, etc.
Product name:MP3 Bluetooth decoder board
Product number:VHM-314 V.20
Bluetooth version: 5.0
USB powered:Universal micro-USB 5V power supply
Power supply:3.7~5V
Signal to noise ratio:90db
THD+N: -70db
Crosstalk:-86db
DNR:91db
Support configuration:A2DP/AVCTP/AVDTP/HFP
Service Level:Greater than 5 meters
VHM-314 V.20 Operating Instructions:
Key 1: Short press once is the next song, long press is the volume increase (there will be a "drip" sound prompt at the maximum volume)
Key 2: Short press: pause/play
Key 3: Short press once for the previous song, long press to reduce the volume
Push up switch: Push up to supply power to the battery port. When there is no battery, micro-type supplies power indirectly
Pull down switch: micro-type supplies power directly. If no micro-type supplies power, turn off the power.
Be Careful:
1. The dial switch is fragile. Please protect the switch carefully to avoid damage,
2. micro-type indirect power supply may cause noise due to insufficient current supply
Colour:black
Material:PCB+electronic components
Package Contents:
2 x MP3 Bluetooth Decoding Board
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.