NFC 80m Bluetooth 5.0 Audio Transmitter Receiver Aptx LL HD Wireless Adapter SPDIF AUX 3.5mm For Car PC TV

Description

Description

– Long Range: BT-B22 OR BT-B21 long range Bluetooth adapter can help to achieve 262ft80m line-of-sight in the open air and UP TO 80-110FT 25-35M INDOORS.
– No lip sync delay & Perfect Hi-Fi sound: AptX Low Latency technology eliminate Bluetooth audio delay, so you can enjoy high-clarity sound and watch TV / Movie / Video in perfect synchronization. aptX HD technology provide you perfect sound experience.
– Bluetooth Extender: Extend Bluetooth range by cabled to weak wireless audio devices, or pair with another Bluetooth adapter to boost Bluetooth single.
– NFC Function: Put cellphone next to BT-B22 OR BT-B21 wireless Bluetooth receiver transmitter which in pairing mode, simplify the pairing! Dont need to pair manually x NOTE: Please make sure your mobile phone with NFC function and on.The function only be supported by RX mode.
Features

Bluetooth 5.0 Receiver and Transmitter
Model number: CSR8675
Bluetooth version: Bluetooth V5.0
Supported protocols: RX: A2DP AVRCP TX: A2DP
Working frequency band: 2.402GHz -2.480GHz
Sensitivity: -80dBm<0.1BER
Signal-to-noise ratio: ≥75dB
Distortion: ≤0.1
Support dual stream TX mode: support one transmitter connects two bluetooth speakers or headphones at the same time and uses one CODEC
Support multi-point connection RX mode: support connect two mobile phones
Built-in battery: 1000MAH
Charging current: about 200MA
Charging time: about 4.5 hours
Battery life: RX is greater than 20H, TX is about 15H on average
Bluetooth distance: ﹥80M straight line unobstructed
Charging method: Micro USB 5V/0.5A

Packing list

Package contents:
1 x Bluetooth Transmitter
1 x Micro USB charging cable
1 x 3.5mm audio cable
1 x RCA cables
1 x Audio Cable
1 x user manual