Single Product

Bluetooth 5.0 Optical Fiber Transmitter & Receiver 2 in 1 Adapter Low Power Consumption BC91 Features: Adopt CSR8675 high-end chip design CSR's latest ANC noise reduction and echo cancellation technology Support TX dual stream, RX multipoint connection SPDIF, I2S audio input / output interface, freely switch Built-in rechargeable battery, battery life is greater than 20H Support SBC, MP3, AAC, apt-X HD, apt-X LL, apt-X audio formats 16Mb of built-in eFlash and up to 64Mb of external serial flash memory, digital-to-analog conversion signal to noise ratio of up to 75dB Support TWS (left and right channel separation) Simple connection, no tedious driver and APP download Note on using APTX: apt-X HD CODEC is preferentially supported for single connection (the connected device must also support apt-X HD), if it is dual connection, it will automatically switch to SBC CODEC. Specification: Material: ABS black rubber oil process Bluetooth version: V5.0 Support agreement: RX: A2DP AVRCP TX: A2DP Working frequency band: 2.402GHz-2.480GHz Power level: Class II Sensitivity: -80dBm <0.1% BER Signal to noise ratio: ≥75dB Distortion: ≤0.1% Support Dual stream (TX mode): support (one transmitter is connected to two Bluetooth speakers or headphones at the same time use a CODEC) Support multipoint connection (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 Working current: <28mA Built-in battery: 600mAh Charging current: about 200mA Charging time: about 3 hours Life time: RX about 22H, TX about 26H Bluetooth distance: >10M (open space) Charging method: Micro USB 5V / 0.5A Input / output connection: SPDIF interface, I2S AUX interface Compatible: Android, iOS system phones and PAD, and Bluetooth speakers or headphones that support A2DP protocol Package Included: 1 x Adapter 1 x Lotus Cable 1 x 3.5mm Audio Cable 1 x USB Charging Cable 1 x Optical Fiber Cable 1 x User Manual