Features:- Support Bluetooth V3.0， so you can driving your car with your ease
- Support hands-free call in car， can connect microphone and support phone calling through Bluetooth dongle
- 3.5mm stereo audio output
- Maximum battery capacity， up to 8 hours
- Super mini size， lightweight， easy to carry
- Sleep mode for energy conservation
- Battery capacity: 160 mAh
- Working current: 30 mA Bluetooth version: Bluetooth V3.0
Frequency Range : 2.4GHz - 2.4835GHz
Operation distance: 10 m
Talk time: 4 - 6 h
Standby time: About 120 h
Features: Durable，Portable
Functions: Improve driving safety
Material: Metal，Plastic
Color: Black Package weight: 0.075 kg
Product size (L x W x H): 5.00 x 2.60 x 1.15 cm / 1.97 x 1.02 x 0.45 inches
Package size (L x W x H): 11.00 x 7.50 x 2.00 cm / 4.33 x 2.95 x 0.79 inches Package Contents: 1 x Bluetooth Music Receiver， 1 x USB Cable， 1 x 3.5mm Connector， 1 x English User Manual