Two-in-one B20 Bluetooth Adapter Bluetooth Receiver

Feature:
◆Using CSR8675 high-end chip design.
◆CSR's latest ANC noise reduction and echo cancellation technology
◆Support TX dual stream, RX multi-point connection.
◆SPDIF, I2S audio input/output interface, can be switched freely
◆Built-in rechargeable battery, long battery life
◆Support SBC, MP3, AAC, apt-X HD, apt-X LL and apt-X audio formats
◆16Mb built-in eFlash and up to 64Mb external serial flash memory, digital-to-analog conversion signal-to-noise ratio up to 75dB
◆Support trading platform (left and right audio channels are separated)
◆The product connection is simple, no need for cumbersome driver to download APP;

Specification:
Model: CSR8675
Bluetooth version: Bluetooth V5.0
Support protocol: RX: A2DP AVRCP TX: A2DP
Working frequency band: 2.402GHz -2.480GHz
Power level: Power level 2 (Class II)
Sensitivity: (-80dBm <0.1%BER)
Signal to noise ratio: ≥75dB
Distortion degree: ≤0.1%
Support dual stream support dual stream (TX mode): support (a transmitter is connected to two Bluetooth speakers or headphones at the same time to use the codec)
Support multipoint (RX mode): support (connect two mobile phones)
Codec TX: apt-X HD, apt-X LL, apt-X, SBC;
RX: apt-X HD, apt-X LL, apt-X, SBC, AAC;
Note on using APTX: Priority support for apt-X HD codec in a single connection (the connected device must also support apt-X HD)
Working current: <35MA
Built-in battery: 600MAH
Charging current: about 200MA
Charging time: about 3 hours
Service life: RX is about 18H, TX is about 22H
Bluetooth distance: ﹥ 10M (open space)
Charging method: Micro USB 5V / 0.5A
Input/output connection mode: SPDIF interface, I2S AUX interface
Compatible with Android, IOS system mobile phones and PAD, and support A2DP protocol for connection and use of Bluetooth speakers or headphones

Package Content:

Bluetooth receiver*1