1.Multifunction Hi-Fi Bluetooth Headset 2.Rechargeable Li-on battery 3.Elegant Fashion Design 4.Best and timely service Hi-Fi Bluetooth HeadphoneBluetooth Version:         2.1 + EDRPower Output:               15mW*2 Working Distance :        Up to 10 metersFrequency range:           20~20k(Hz) Sensitity:                      110DBImpedance:                   32Ω Battery Capacity:          230mAhBattery Voltage:            3.7 V

USB Input Voltage	5V
USB Input current	≤35mA
Playback time	7 hours
Charging time	2.5 hours

Bluetooth V 2.1         Pls let us know your purchase QTY. We will issue the detailed packing list and the specific delivery date to you asap.Our R&D team can meet your specific function requests of the products. So pls let us know your ideasWe also like to introduce our new items to you if you leave with your contact info to us!T/T L/C Western UnionOr Paypal for samples. The specific payment methods can be negotiated with the current situation 

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Goods delivered as expect date all the time

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Hi-Fi Bluetooth Headphone