SNR: 90dB
THD+N: -70dB
Crosstalk: -86dB
DNR: 91dB
Support Profile: A2DP/AVCTP/AVDTP/AVRCP/HFP
LOS :more than the 15m
Universal Micro-USB 5V power supply
External 3.7-5v lithium battery power supply conversion
Keep blue light on bluetooth mode
Standard 3.5mm interface, output stereo audio source, can plug in the headset, connected amplifier and other equipment
colour:red
Material:Plastic + metal
Package Contents:
2 * Bluetooth Decoder