support files | MP3, WMA |
signal-to-noise ratio | > 85 db |
Working time | about 4-6 hours |
frequency response | 20 hz - 20 KHZ |
support system | Windows 2000 / XP |
battery | 3.7 V DC;Rechargeable Li-ployer battery |
Charging time | about 2-3 hours.Please don't more than three hours |
Charging power supply | Computer USB DC 5V;DC 5V(500mAh) travel charger, DC 5V(500mAh) car charger |
memory capacity | without memory, Max upto 8gb, supporting TF card/micro sd card |
USB interface | USB 2.0 can charge the battery to the MP3 headphones and transfer files |
Note: Charge remind: After receiving the goods, please charger 3hours to the MP3 headphone.Please don't overcharge, otherwise,it will damage the battery or program.
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Quality and warranty:
1.we guarantee 1 year warranty
2.Any damage except human damage during the warranty, just send back to us,then we will repaired for you.
Packing detail :
Blister packing. 35g/piece .100pcs/carton .N/GW:3.5kg/4kg . 67*48*21cm