Universal Bluetooth Stereo Music Wireless Headset Headphones For Samsung iPhone Universal Wireless Bluetooth Handsfree Headset Earphone For iPhone4 4s 5c Bluetooth Headset Headphone For iPhone Samsung Motorola HTC Cell Phone Universal Wireless Bluetooth V2.1 EDR Stereo Handsfree Headset Earbud Earphone Features: 1,Bluetooth V2.1+EDR wireless headset 2,Stereo configuration, Pure stereo music 3,Use A2DP Streaming Audio to listen to music 4,Long standby time: up to 20 hours 5,Transmission range: max 10 meters / 32fts 6,DSP intelligent noise reduction 7,You can answer/end/reject calls,English Voice indication, and also volume control. 8,Suitable for all Bluetooth enabled device, Samsung, Motorola, Nokia, HTC, Sony mobile phones, iPhone, ipad, tablet PC. Specifications: 1. Charging time: 3 Hours 2. Continuous talk time: more than 3 hours 3. Protocol: Headset,Handsfree,A2DP 4. Transmission distance: 10M 5. Transmission power: Class II 6. Frequency:2.402-2.480GHZ 7. Noise reduction, Ambient noise:<=90DB 8. Support Agreement:A2DP+HFP 1.5 9.Power charger :AC input 110-240V DC output 5V 10.colour:White Package includes: 1 x Bluetooth headset 1 x USB Charge Cable 1 x Ear Hook 1 x User Manual 1 x Earphone