Material : ABS
Bluetooth V3.0+ EDR, Class 2 transmission power
Bluetooth Profile : A2DP, AVRCP
Function : BT on / off, play, pause, volume control, previous song, next song, answer / reject / end calls,brightness adjustment,flash mode
Battery : built in rechargeable 3.7 v / 1500 mAh lithium battery
With 48pcs LED light, 7 LED colors
Built-in MIC, USB charging port, 3.5mm AUX in,TF card port Operating Range : 10 m
Frequency : 2402MHz~2480MHz ISM Band
Speaker : 40mm / 3W*2 / 4 ohm
S/N Ratio : ≥85db
Charge Voltage : DC 5V/1000mA
Charging Time : 2-3 hours
Working Time : 5-7 hours
Accessory : Userguide, Micro USB cable, Audio Cable
Compatible : audio device, iphone, iPod, MP4, MP3, PC, All bluetooth enabled devices