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Audio module Bluetooth 5.0, BLE, VHM-314, Stereo, MP3
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Bluetooth audio module, version 5.0, VHM-314, 2-channel output, provided with a 3.5mm jack for AUX output.
It has a blue status indicator and can be used directly with a 3.7V lithium battery, the module has a lithium charging circuit.
The power supply can be made from 5V, from the battery or through the MicroUSB plug.
Specifications:
Bluetooth protocol: 5.0
Supply voltage: 3.7 - 5VDC or MicroUSB
Consumption in operation: 20mA approximately
Lithium battery charging circuit: Yes
Maximum lithium charging current: 300mA
Model: VHM-314
SNR: 90dB
THD+N: -70dB
Crosstalk: -86dB
DNR: 91dB
Supported profiles: A2DP/AVCTP/AVDTP/AVRCP/HFP
Maximum Bluetooth connection distance: 15 meters
Audio format: MP3
Output: Stereo, 2 channels, L and R
Audio output: AUX 3.5mm
Dimensions mm: 30 x 30mm
Instructions:
After starting, the blue indicator lights up and the module enters Bluetooth mode. From your phone or PC, connect to VHM-314 and upon successful connection, the module will emit a tone through the speakers.
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