YIHONG B2 Bluetooth 5.0 Receiver and Transmitter 2 in 1 Bluetooth Adapter

• Exquisite appearance

• Adopt CSR high-end chip design

• One-key switch between RX and TX modes

• RCA, I2S audio input/output interface, can be switched freely

• Two antennas, Bluetooth operating distance>80M, strong stability

• High fidelity and lossless sound quality, ultra-low delay sound output. Support apt-X LL, apt-X, SBC, AAC, FS

• Built-in 500mAh battery, long battery life

• Low battery reminder

• Automatically enter the sleep power saving mode after 6 minutes in the RX and TX mode without connection

• Support dual stream (TX mode), transmission can connect two Bluetooth audio devices

• Receive (RX) can connect two devices at the same time

• Automatically connect back in receiving mode and transmitting mode, and have memory function for connected products

• Simple connection without any driver and downloading APP

• Note on using APTX: when single connection is the first to support apt-X LL CODEC (the connected device must also support apt-X LL).
  

Specification:

• Bluetooth version: Bluetooth V5.0

• Support protocol: RX: A2DP AVRCP, TX: A2DP

• Working frequency: 2.402GHz -2.480GHz

• Power level: Class I II

• Distortion: ≤0.1%

• Support Dual stream (TX mode): Support (a transmitter is connected to two Bluetooth speakers or headphones at the same time using a CODEC, up to APTX LL)

• Support Multipoint (RX mode): Support (connect two mobile phones)

• Codec: 

• TX: apt-X LL, apt-X, SBC, FS

• RX: apt-X LL, apt-X, SBC, AAC, FS

• Built-in battery: 500mAh

• Charging current: about 350mA

• Charging time: about 2.5 hours

• Endurance time RX is greater than 10H, TX averages about 8H

• Bluetooth distance:﹥80M (straight line without obstruction)

• Charging method: Micro USB 5V/0.5A

• Input/output connection mode: RCA interface, I2S AUX interface, support RCA, AUX dual simultaneous output

• Compatible with: Android, iOS system mobile phones and PAD, and Bluetooth speakers or earphones that support A2DP protocol to connect and use