xu21 Transmitter Receiver Wireless Bluetooth csr8675 APTX LL HD BT

Xu21 Bluetooth 5.0 Transmitter Receiver CSR8675 APTX LL HD BT Audio Music Wireless USB Adapter 3.5mm 3.5 AUX Jack/SPDIF/RCA for TV PC Features: Supporting dual-stream TX mode amp; RX mode, transmission can connect two BT audio device and receiver can connect two devices at the same time. Support auto turn ON when connected to power. Suitable for any devices smartphone, earphone, speaker,etc any version of BT on the market. Adopted the latest CSR8675 program, high-end BT V5.0 ip, you can enjoy HD Stero Sound Quality wirelessly over BT connections with aptX-source devices like TV, phones or tablets without any delay. Built-in 600mAh lithium polymer battery that can work more than 20 hours after 3 hours arging time. When the power is lower than 20%, there will be a low battery alert. After 10 minutes without connection, the product automatically enters the sleep power-saving mode and comes with a battery protection IC. This is safe and reliable. Apart from 3.5mm Aux / RCA connection, it also supports optical cableTOSLINK /SPDIF input / output. With provided optical cable, you can enjoy high-quality digital sound through multiple audio outputs, su as wired speakers, or headphones. Specification: BT version: V5.0 BT ip: CSR8675 BT agreement support: RX: A2DP AVRCP TX: A2DP Battery: 600mAH lithium battery arging time: 3 hours arging voltage: DC 5V Operating time in receiver mode: 18 hours Operating time in transmitter mode: 22 hours Transmission range: 10mopen area Input/output connected mode: SPDIF, 3.5mm Stereo audio interface Audio ing: TX: aptX HD, aptX Low latency, aptX, SBC RX: aptX HD, aptX Low latency, aptX, SBC, ACC Item Size: 6.5 6.5 1.7cm / 2.6 2.6 0.7in Package Size: 12.3 10 4cm / 4.8 3.9 1.6in Package Weight: 144g / 5.1oz Package List: 1 Xu21 Transmitter Receiver 1 3.5mm AUX Audio Cable 1 Optical Cable 1 USB Cable 1 3.5mm Plug to 2 RCA Plug Cable 1 User Manual