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
Package List:
1X Headset
1X USB Cable
1X Audio Cable
1X User Manual (English)