Two-in-one B20 Bluetooth Adapter Bluetooth Receiver

<p><b>Feature:</b><br>◆Using CSR8675 high-end chip design.<br>◆CSR's latest ANC noise reduction and echo cancellation technology<br>◆Support TX dual stream, RX multi-point connection.<br>◆SPDIF, I2S audio input/output interface, can be switched freely<br>◆Built-in rechargeable battery, long battery life<br>◆Support SBC, MP3, AAC, apt-X HD, apt-X LL and apt-X audio formats<br>◆16Mb built-in eFlash and up to 64Mb external serial flash memory, digital-to-analog conversion signal-to-noise ratio up to 75dB<br>◆Support trading platform (left and right audio channels are separated)<br>◆The product connection is simple, no need for cumbersome driver to download APP;<br><b><br>Specification:</b><br>Model: CSR8675<br>Bluetooth version: Bluetooth V5.0<br>Support protocol: RX: A2DP AVRCP TX: A2DP<br>Working frequency band: 2.402GHz -2.480GHz<br>Power level: Power level 2 (Class II)<br>Sensitivity: (-80dBm &lt;0.1%BER)<br>Signal to noise ratio: ≥75dB<br>Distortion degree: ≤0.1%<br>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)<br>Support multipoint (RX mode): support (connect two mobile phones)<br>Codec TX: apt-X HD, apt-X LL, apt-X, SBC;<br>RX: apt-X HD, apt-X LL, apt-X, SBC, AAC;<br>Note on using APTX: Priority support for apt-X HD codec in a single connection (the connected device must also support apt-X HD)<br>Working current: &lt;35MA<br>Built-in battery: 600MAH<br>Charging current: about 200MA<br>Charging time: about 3 hours<br>Service life: RX is about 18H, TX is about 22H<br>Bluetooth distance: ﹥ 10M (open space)<br>Charging method: Micro USB 5V / 0.5A<br>Input/output connection mode: SPDIF interface, I2S AUX interface<br>Compatible with Android, IOS system mobile phones and PAD, and support A2DP protocol for connection and use of Bluetooth speakers or headphones</p><p><b style="font-size: 1em;"><br></b></p><p><b style="font-size: 1em;">Package Content:</b></p><p>Bluetooth receiver*1</p><p><br></p><p><img src="https://cf.cjdropshipping.com/dace8c55-0785-48ea-9bd2-a36943be599a.jpg" style="max-width:100%;"><img src="https://cf.cjdropshipping.com/3b5d3313-75fd-4824-9d34-8901069420bc.jpg" style="max-width: 100%;"><img src="https://cf.cjdropshipping.com/a0dd087b-c43b-4d2a-a6e9-f67652606cb0.jpg" style="max-width: 100%;"><img src="https://cf.cjdropshipping.com/89db5d65-9a3f-4e0e-91b6-43679ade8b95.jpg" style="max-width: 100%;"><img src="https://cf.cjdropshipping.com/0a14a222-b5af-4414-a59b-39f986864b28.jpg" style="max-width: 100%;"><br></p>