Upgrade existing speaker or stereo system with Bluetooth technology!
Works with the speaker or home/car stereo system which has 3.5mm line-in jack and play music from Bluetooth A2DP enabled mobile phone and A2DP audio devices.
Specifications:
Bluetooth specification: Bluetooth V2.0, A2DP V1.2
Bluetooth frequency range: 2.4GHz-2.4835GHz
Operating distance: 10 meters ClassⅡ
Rechargeable 250mAH Li-polymer battery
Working time: Up to 12 hours
Standby time: 230 hours
Charging time: About 2.5 hours
Charging input: DC 5V/300mA
Dimensions: 58×30×13mm
Weight: 24g