The product information is as follows:
Name:NFC 80m Bluetooth 5.0 Audio Transmitter Receiver AptX LL HD Wireless Adapter SPDIF AUX 3.5mm for PC TV Pair 2 Headphones
Model number: CSR8675
Bluetooth version Bluetooth V5.0
Supported protocols RX: A2DP AVRCP TX: A2DP
Operating frequency band 2.402GHz -2.480GHz
Power level Power level Class I
Sensitivity (-80dBm Less than 0.1%BER)
Signal-to-noise ratio ≥75dB
Distortion ≤0.1%
Support Dual stream (TX mode)
Support (one transmitter connects to two Bluetooth speakers or headphones at the same time and uses one CODEC)
Support Multipoint connection (RX mode) Support (connect two mobile phones)
Codec mode CODEC TX: apt-X HD, apt-X LL, apt-X, SBC;
RX: apt-X HD, apt-X LL, apt-X, SBC;
APTX usage notes When single connection, apt-X HD CODEC is preferred (the connected device must also support apt-X HD)
Built-in battery
1000MAH
Charging current: about 200MA
Charging time: about 4.5 hours
Battery life: RX greater than 20H, TX average about 15H
Bluetooth distance: Greater than 80M (straight line without obstruction)
Charging method: Micro-USB 5V/0.5A
Input/output connection method: SPDIF interface, I2S AUX interface
Compatible with: Android, IOS system phones and PADs, and Bluetooth speakers or headphones that support A2DP protocol
Dimensions: 114 x 100 x 20 mm
Weight: 270G
Colour:Black+Gray
Material:ABS
Package Contents:
1 set of aux bluetooth receiver
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.