New USB key for Wireless Bluetooth HandsFree Car Kit FM and mp3 player with TF card MP3 Music Player Receiver | Электроника

This product is designed as USB key for Bluetooth hands-free talking, adopt high-performance and professional Bluetooth module, built-in MP3 decoder chip, can play music in TF card via the audio output to the car stereo. Cell phone with Bluetooth can automatically switch to the function of hands-free talking when call is coming and return to music play while call is hung up. This product using is more widely and compatible with various of USB port.
Features:
1: USB power supply
2: Support audio output via 3.5mm audio jack
3：Support Music play from TF card
4：Support MP3 playback
5: Support BT hands-free/Hang up/Reject/Redial
6：Support BT stereo music playing (A2DP)
7: Echo cancellation and noise suppression (CVC) function
8: Auto Power-off memory
9：Support voice/incoming call spoken
10：Support PC TF card reader

Specification
Rated working voltage 5V
Limit working voltage 4.7-5.3V
TF Card 1-32GB
Working temperature -10°-60°
Audio format  MP3  
SNR >85dB
Degree of distortion <0.1%
Frequency response 20Hz-15Khz
Bluetooth Version Version 3.0+EDR
Bluetooth sound processing A2DP (Advance Audio Distribution Profile) function supported
Bluetooth transmission distance <10M
Effective distance of Bluetooth microphone 0.5-2M

Packaging :
1X Bluetooth USB Kit


Operation Instructions:
1：USB Power Supply
2：Prev.(short press)/ Vol+(long press)
3：Next(short press)/ Vol -(long press)
4：3.5mm Audio output Jack
5：TF Card Slot
6：The button to answer/Hang up the call, Play/Pause；Long press to switch between TF/Bluetooth mode
7：Microphone
8：LED Indicator（fast flash on Bluetooth pairing mode/slow flash on play mode/LED lighted on pause mode）