Item Type: Bluetooth Adapter <br>Material: ABS <br> <br>Wireless Version: 5.0 <br>Battery Capacity: 140mAh Lithium battery (included) <br>Tansmission Distance: Approx. 10m/393in (without any obstacles) <br>Charging Time: 1h <br>Use Time: 4h <br>Output Interface: Approx. 3.5 mm/0.14in <br>Wireless Transmission Mode: Used in computer, TV, projector <br>Wireless Reception Mode: Used for car sound system, speaker, earphone1、Lossless Sound Quality: High resolution restoration of lossless sound quality bringing CD level music experience, just plug and play, you can listen to the music in your phone. <br>2、Wireless Transmission Mode: Convert wired audio into wireless signal, transmission to wireless device output, can be used in computer, TV, projector. <br>3、Wireless Reception Mode: Can be used for car sound system, speaker, earphone, connect the audio access port, audio without wireless function can also be played wirelessly. <br>4、Hands Free Free Call: Connect the wireless connector to the car aux interface, wireless connection car audio, you'll be able to talk wirelessly, making driving safer. <br>5、Power Supply: Built in rechargeable lithium battery, charge once last for 4 hours, when the battery is low it can be used while charging, convenient and worry free.1 x Bluetooth Adapter<p>1 x 3.5mm Audio Head</p><p>1 x Charging Cable</p><p>1 x Manual</p> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store