Bluetooth + stereo headset combo.
Wireless headphone connects to other device that has Bluetooth capability， such as for iPhone Samsung Galaxy's HTC's， etc.
3.5mm audio jack， provides a simple wired connection of a variety of devices without Bluetooth.
Allow you to answer or reject phone calls anytime and anywhere.
Charged via USB， rechargeable battery， convenient and practical.
Playing time up to 10 hours， and continue talk time up to 7-8 hours， standby time up to 120 hours.
Good quality， foldable design and adjustable length hinges， very comfortable to wear and easy to carry.
Best choice for listening music， watching movie， chatting online etc.

Specifications:

   Type: Stereo headphone with Mic

   Bluetooth version: ISSC3.0

   Operation distance: 10m

   Sensitivity: 105dB+ / - 3dB

   Rechargeable lithium battery: 300mAh

   Charge time: 2-3hrs

   Charge port: USB

   Resistance: 32ohm

   Plug type: 3.5mm

   Audio cable length: 1.2m / 3.94ft

   Earmuff diameter: 8cm / 3.1in

   Item weight: 152g / 5.4oz

   Package size: 16.5 * 15 * 9cm / 6.5 * 5.9 * 3.5in

   Package weight: 295g / 10.4oz

Color: Black/Blue/Red/White