wireless transmitter and Receiver stereo Receiver home audio system BT Receiver transmitter usb pro extender

1.The appearance of the product is exquisite.
2. BT 5.0 chip design, better compatibility and stability.
3.BT receiving (RX), BT transmitting (TX), FM transmitting three-in-one design.
4.Equipped with high-definition LED digital display screen, the working state and BT mode can be clearly seen.
5. Built-in digital to analog chip, support digital optical fiber, coaxial, AUX, RCA interface.
6.Upgrade the NFC function, the phone is connected with a touch. Cool breathing light, red/blue, soft and not dazzling.
7.Built-in 500mAh rechargeable lithium battery, long battery life
8.Support USB(U disk), TF card playback and launch.
9.Support FM transmission, and the frequency can be adjusted from 87.5 to 108.
10.Support 5~8 meters infrared remote control, all kinds of functions are available.
11.Built-in HD microphone, support wireless music listening, hands-free calling, navigation.
12.Product connection is simple, without any driver and download the tedious APP;

BT version:BT V5.0
support agreement:RX:A2DP AVRC TX:A2DP
operating frequency:2.402GHz -2.480GHz
power level:Power Level 2 (Class II)
sensitivity:-85dBm<0.1%BER
SNR:≥90dB
distortion factor:≤0.1%
interface type:Input: 3.5mm AUX+RCA+ Optical + Coaxial +USB+TF interface
Output: 3.5mm AUX+RCA
Optical fiber parameters:Supports optical fiber input, 16M, sampling rate 99kHz
Supported formats:MP3/WAV/WMA/APE/FLAC/G729/M4A/ALAC/AMR/DTS/MIDI/G726/MTY
screen size:36*8MM
working current:<40mA
built-in battery:3.7V/500mAh
charge current:About 400 ma
charging time:About 2 hours
duration of flight:Rx is about 10H, and Tx is about 8H
BT distance:≤10M(open space)
charge mode:Micro USB 5V/0.5A
compatible device:Android and iOS mobile phones and Pads, active speakers, amplifiers and BT speakers or headsets
supporting A2DP/ protocol connection
Product size: 92*65*20mm (length * width * height) Product weight: 75g
Packing size: 120*120*35mm (length * width * height) Weight: 155g color box
Packing list:
BT adapter host X1
Micro USB charging cable X1
3.5mm audio cable X1
Red and white RCA lotus line X1
Instruction X1 (Chinese/English optional)
Packing Box X1 (Chinese/English optional)
Note: Optical fiber cable and coaxial line are optional accessories