Wireless Freedom: Say goodbye to tangled cables, this 2-in-1 Bluetooth AUX adapter supports converting your wired car stereo or desktop computer into a Bluetooth-enabled device and wirelessing your speakers or headphones for seamless streaming of your favorite tunes. Hands-Free Driving: Integrated microphone in our car Bluetooth adapter lets you enjoy hands-free calls and access voice navigation and voice announcement directly through your car speakers-no need to handle your phone, ensuring a safer, more relaxed journey. Long-Range Connectivity: Featuring the latest Bluetooth technology, the Bluetooth transmitter receiver has a range of 10 m/33 ft, making it easy to achieve a stable connection while still enjoying the high-quality audio. Hi-Fi Audio Quality: Supporting HSP, HFP, A2DP, AVRCP protocols and SBC audio decoding, it delivers lossless sound quality for an immersive listening experience. Extended Battery Life: With a rechargable battery, enjoy 14 hours of usage in receiver mode and 11 hours in transmitter mode. Quick charge via Type-C in just 2 hours, and benefit from continuous use even while charging. Colour:Red Material:plastic Package Contents: 1 x Bluetooth Transmitter Receiver 1 x Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.