80M Long Range B21 bluetooth 5.0 Adapter Audio Transmitter Receiver 3.5MM Wireless Adapter for Car PC TV Headphone

Specifications Model number CSR8675 bluetooth V5 0 Supported protocols RX A2DP AVRCP TX A2DP Working frequency band 2 402GHz 2 480GHz Power level Class 1 Class I Sensitivity 80dBm0 1 BER Signal to noise ratio ≥75dB Distortion ≤0 1 Bluetooth distance ﹥80M straight line unobstructed Charging method Micro USB 5V 0 5A Input output connection method SPDIF interface I2S AUX interface Compatible Android IOS system mobile phones and PADs and Bluetooth speakers or headphones that support A2DP protocol are connected for use Support dual stream Support Dual stream TX mode support one transmitter connects two bluetooth speakers or headphones at the same time and uses one CODEC at the same time Support multipoint connection Support Multipoint RX mode support connect two mobile phones Notice In order to achieve the best sound quality make sure your headset supports apt HD Operation range can be affected by Wi Fi routers Wireless TV adapters space obstacles such as walls baffles etc and also depends on the receiving device Package Including 1 x Bluetooth Transmitter Receiver Adapter1 x Micro USB charging cable1 x 3 5mm audio cable1 x 3 5mm jack to 2 RCA plug cables1 x Digital Optical Toslink Audio Cable1 x User manual