Bảng Mạch Mô Đun Khuếch Đại Âm Thanh Không Dây Mp3 Vhm-314 Bluetooth 5.0 Jl6925A tại Lotte Market

Size: 30mm*30mm
Support Profile: A2DP/AVCTP/AVDTP/AVRCP/HFP
THD+N: -70dB
Package Included: 1*Bluetooth Receiver
LOS : >15m
SNR: 90dB
Product weight: 6 grams
Crosstalk: -86dB
DNR: 91dB
Power Supply : 3.7-5V
Description:
This product uses Bluetooth 5.0 main control chip, JL6925A, true stereo 5.0 chip. Good sound quality
Support automatic connection function, support WAV+APE+FLAC+MP3 lossless decoding, stereo output.
Interface detailed description:
USB power supply: Universal Micro USB 5V power supply
3.7-5V power supply pad: Realize external 3.7-5V lithium battery power supply modification
LED indicator: blue light in bluetooth mode is on
3.5mm stereo audio interface: standard 3.5mm interface, output stereo sound source, can insert earphones, connect power amplifier and other equipment
Pairing instructions: Connect the power, the blue indicator light flashes, and enter the Bluetooth mode; when you hear the voice announcement ”The Bluetooth device is ready to pair”, it means you enter the Bluetooth mode and wait for pairing; after the mobile phone Bluetooth searches for ”JH-BT”, Click Connect. When you hear the voice announcement ”TheBluetooth device is connected successfully”,
It means that the decoder board is successfully connected to the mobile phone, and the blue indicator light is on, and the music can be played, and the blue indicator light flashes