Description:Bluetooth technology.Wireless Technology 4.0 ensures the transmission of strong signals at high quality and speed. Transmission distances up to 10 / 33ft, free wireless music.BT audio transmitter.Can be connected to audio devices such as MP3, MP4, TV and PC, etc., without the features of Bluetooth-enabled devices, making bt and headphones and speakers available.Supported by usb.This transmitter can be easily linked and reproduced using the plug usb, and does not require any other software drivers, powered by usb, and has limited time.Sound effect:With the advanced Bluetooth module, you can get high-quality sound through a2dp. You can listen to music, watch movies and play without disturbing others.Mini portable.Clear and sensitive in design, high-end mini and lightweight, very easy to carry and store.Bluetooth version: V4.2 Launch distance: 10M Shell material: ABS Product features: stereo Bluetooth audio transmitter Product size: 65*26*11mmPackaging accessories:1 x Bluetooth transmitter host1 x 3.5 audio cable1 x3.5 on TV AV cable