1.Casing Material: Aluminum Alloy
2.Frequency Response: 150Hz-20KHz
3.Output Power: 3W
4.Bluetooth Standard: RDA 3.0
5.Frequency: 2.402-2.480GHz
6.MIC Sensitivity: -38db
7.Speaker Sensitivity: better than -82dBm
8.Range: 10-30 meters
9.Working Voltage: DC3.7-4.2V
10.Working Current: 150mA
11.Power: Built-in 3.7V,400mAh Li-ion Battery.
12.Charging Voltage: DC4.8-5.5V, 200mA.
13.Music Playing Time: more than 2.5 hours.
14.Handsfree Talking Time: more than 4.5 hours.
15.Standby Time: more than 20 hours
16.Dimensions: 71.2(Diameter)x42.5(H)mm

• Mini size, buttons designed and built-in microphone, it is very convenient for you to use in your car, you can enjoy hands-free phone calls and music in the car, making your driving or trip more elegant and safer
• If stick to your smartphone or tablet PC with its powerful suction cup, the speaker can be used as a holder and offer you a nice and comfortable angle to use your devices.
• Handfree Call function;Easy to pair;Perfect sound: Base speaker + Tweeter speaker
• Portable and Good gift for family and friends;Rechargeable lithium battery capacity.
• Bluetooth chip is:CSR3.0, It can remote 5-10M distance.Works with Apple iPhone, iPad and Samsung,LG,SONY Android Phone

Mini size, buttons designed and built-in microphone, it is very convenient for you to use in your car, you can enjoy hands-free phone calls and music in the car, making your driving or trip more elegant and saferZHAOXIAN