This item is for a T909s Bluetooth Stereo Headset Headphone For Mobile+Mic.

• New .
• Make from high quality material to ensure good quality.
• Perfectly Fits your Phone.
• Bluetooth Specification Version 1.2 Class 2 (10m coverage)
• Support Bluetooth Headset, Handsfree, A2DP and AVRCP Profiles
• Frequency Response: 20Hz- 20KHz.
• Music Playing Time: 6 hours.
• Standby Time: 150 hours.
• Nominal Charging Time: Within 3 hours.
• Frequency: 2.402-2.480GHz GFSK.
• Sensitivity: <0.1% BER at -80dBm.
• RF Output Power: -6dBm to 4dBm.
• Operating temperature: -10??C to +55??C
• Power consumption: 30-40mAh
• Battery: 3.7V 200mA Rechargeable Li-Polymer
• Power: Input AC 100-240V, output DC 5V 500mA-1A, mini USB plug.
• Dimensions: Dia 40mm, folded: 126mm x 70mm x 40mm.
• Weight: 42 gram (including battery).

Compatible with the bellow models:
All classes of Bluetooth Mobile Phones.

http://www.shop.doyinmedia.com/en/product/auriculares-manos-libres-bluetooth-estereo-con-micro