Main Features:- The Doosl Bluetooth V4.0 Receiver is specially designed for the most devices with 3.5mm AUX port， such as car stereos， home stereos， speakers， headphones， etc.
- Just plug it into the audio devices mentioned above， and match the Bluetooth with your mobile phone
- Easy and hands-free product for you to listen to the music through your car stereo
- Make your car become Bluetooth compatible， get music from Bluetooth enable device
- Low power consumption
- Powerful Bluetooth IC， more stronger compatibility
- Inner 250mAh li-battery charging via micro USB cable
- It is up to 16 hours ( built-in battery ) music playback
Material ( Cable&Adapter): ABS，PC Package weight: 0.083 kg
Product Size(L x W x H): 5.20 x 2.50 x 1.00 cm / 2.05 x 0.98 x 0.39 inches
Package Size(L x W x H): 12.00 x 10.00 x 3.50 cm / 4.72 x 3.94 x 1.38 inches Package Contents: 1 x Music Receiver Audio Adapter with 3.5mm Stereo Port