B20 Bluetooth 5.0 Adapter – 2-in-1 Transmitter & Receiver, aptX HD

B20 Bluetooth 5.0 Adapter – 2-in-1 Transmitter & Receiver, aptX HD

Upgrade your audio experience with the B20 Two-in-One Bluetooth 5.0 Adapter, a powerful transmitter and receiver in one compact device. Powered by the high-end CSR8675 chip, it supports a wide range of audio formats including aptX HD, aptX LL, SBC, AAC, and MP3, ensuring crystal-clear sound whether you're streaming music, watching movies, or gaming.

Enjoy dual stream support in TX mode, allowing one transmitter to connect to two Bluetooth headphones or speakers simultaneously. In RX mode, it supports multi-point connections, so you can pair two smartphones at once. With advanced ANC noise reduction and echo cancellation, your audio remains sharp and immersive without interruptions.

Featuring SPDIF, I2S, and AUX interfaces, this Bluetooth adapter is compatible with a wide range of devices. The built-in 600mAh battery delivers up to 22 hours of use in TX mode and 18 hours in RX mode. Easy to use with no driver or app required, it's perfect for anyone seeking wireless freedom without sacrificing sound quality. Works with Android, iOS, Bluetooth headphones, TVs, PCs, and more.

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