3pcs Car Speaker Amplifier bluetooth 4.1 Audio Receiver Module Modification Accessories Motherboard Stereo

Feature: Support bluetooth 4.1, support automatic connection back, support WAV+APE+FLAC+MP3 lossless decoding, stereo output. Power Supply: 3.7-5V SNR: 90dB THD+N: -70dB Crosstalk: -86dB DNR: 91dB Support: A2DP / AVCTP / AVDTP / AVRCP / HFP LOS: >15M Interface details: USB powered: Universal Micro USB 5V powered 3.7-5V power supply pad: realize external 3.7-5V lithium battery power supply modification LED indicator: Bluetooth mode blue light is always on 3.5mm stereo audio interface: standard 3.5mm interface, output stereo, can be plugged into headphones, connected to amplifiers and other equipment. Package includes: 3 x Audio Receiver Module