• V4.1 Bluetooth version, fast and stable performance

• 2 devices can be connected at the same time

• Arbitrary curving ear-hook makes the headphone more comfortable to wear, let you enjoy higher quality calls

• Noise elimination technology, more perfect sound quality  

• Lightweight, non-drop and comfortable-to-wear earphone

• Built-in microphone, supports hands-free talking

• Widely compatible with phones, tablets, PC, PS3 PlayStation and other Bluetooth-enabled devices
  

Specification: 

• Material: ABS 

• Bluetooth version: 4.1 

• Effective distance: 10m 

• Talk time: about 3-4 hours

• Battery capacity: 40mAh 

• Input voltage: 5V 

• Work voltage: 3.7V 

• Frequency range: 2.042-2.480G 

• Standby time: about 80 hours 

• Battery type: Rechargeable polymer battery 

• Charging interface: Micro-USB 

• Size: 105 x 40 x 30mm
  

• Weight: 13g 
  

Compatible with:

• iPhone iPad

• Samsung HTC Huawei etc. Bluetooth-enabled devices