DESCRIPTION
Features:
The appearance of the product is exquisite.
Adopt a high-end chip design.
CSRs latest ANC noise reduction and echos 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/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 TWS (left and right channel separation);
The product connection is simple, without any cumbersome driving and downloading APP;
Specifications:
Model: B20 Bluetooth 5.0 Receiver and Transmitter;
Bluetooth version: Bluetooth V5.0;
Support protocol: RX: A2DP AVRCP TX: A2DP;
Working frequency: 2.402GHz -2.480GHz;
Power level: Power level 2 (Class II);
Sensitivity: (-80dBm<0.1%BER);
S/N ratio: ≥75dB;
Distortion: ≤0.1%;
Codec TX: for apt-X HD/apt-X LL/apt-X, SBC;
RX: for apt-X HD/apt-X LL/apt-X, SBC, AAC;
Note for use of for APTX: Priority support for apt-X HD CODEC in single connection (the connected device must also support for apt-X HD);
Working current: ＜35MA;
Built-in battery: 600MAH;
Charging current: about 200MA;
Charging time: about 3 hours;
Lifetime: RX is about 18H, TX is about 22H;
Bluetooth distance: ﹥10M (open place);
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 Bluetooth speakers or earphones that support A2DP protocol to connect and use;
Support Dual stream (TX mode) Support (a transmitter is connected to two Bluetooth speakers or headphones at the same time to use a CODEC);
Support Multipoint (RX mode) Support (connect two mobile phones);
Package Included:
1 x Optical Fiber Bluetooth Transceiver;
1 x Product Manual;
1 x Optical Fiber;
1 x USB Charging Cable;
1 x 3.5MM Audio Cable;
1 x RCA Audio Cable
