Wireless Bluetooth Headset

Technical Parameters:
1)Compatible with all audio equipments including Bluetooth functions, such as PC, iPad, iPod, cellphone, tablets, MP3
2)CSR solution, HSP, HFP, A2DP, AVRCP
3)Bluetooth protocol standards: Bluetooth V2.1+EDR
4)Receiver distance: 10m / 360°
5)Carrier frequency: 2402MHz-2480MHz
6)USB interference: High speed USB 2.0
7)Battery: Chargeable 3.7V/250mA/h lithium battery
8)Charging time: Up to 3 hours
9)Successive working time: Up to 10 hours; Standby time: 180hours or longer
10)Frequency response: 20Hz— 20kHz
11)S/N ratio: _82dB

Features and Function:
* Contracted concept idea, without unnecessary headphone parts, nice looking design
* Stainless steel inside headband attached with soft silicon cover, good feeling to touch; High quality
* 90° Rotary, 180° Foldable design
More portable; Convenient to carry it with us; Stereo placed foldable headphone on the desk, can be as the exquisite decoration
* inside mechanical tensile structure
Adjust headband size better
* DIY design
The decoration pieces both sides of headphone can be changed into other colors. Customers can choose the colors they would like
* 6 press button design