Features:-Well design and easy to use.-Stable neckband means versatility for use conditions.-Seamless switching between music and calls.-Great sound with control. Compatible with: Various Bluetooth enabled devices, for example mobile phone (iphone 4/4s/5/5s/5c,samsung S3/S4/Note2/Note3, HTC,

Features:-Well design and easy to use.-Stable neckband means versatility for use conditions.-Seamless switching between music and calls.-Great sound with control. Compatible with: Various Bluetooth enabled devices, for example mobile phone (iphone 4/4s/5/5s/5c,samsung S3/S4/Note2/Note3, HTC, PDA, laptops, MP3/4/5 etc.Specification:-Bluetooth V2.1 EDR Class II-Frequency: 2400.0-2483.5MHZ-Bluetooth supported:Headset handsfree A2Dp and AVRCP-CHIPSET: CSR-OPERATION RANGE: 10M-TALK TIME: 2-3 hours-music playing time: up to 7 hours-stand-by time: up to 250 hours-weight: 40gPackage included:1x bluetooth headphone1x usb charge cable