Portable and Hands free design with wear clip,convenient to clip on your clothes ,Noise canceling tech,allows you to enjoy wonderful music and clear communication Bluetooth V3.0 technology,compatible with all Bluetooth-enabled devices,easy to connect with your smartphones or tablets. Multi-point Connection ,supports to connect two cell phones simultaneously.Easy for bluetooth pairing With Coming Call Vibrating Alert Function, avoid missing any important calls.Suits for office,business,running wear Extensible cable design,Easy to retract the cable with a button after finishing your call Specification: Brand:Fineblue Model: F920 Color:Gold,Silver,White,Black,Red Bluetooth Version: V3.0 + EDR compatible Bluetooth Mode: Stereo Transmission distance: 10 m / 32.81 ft (Without Obstacle? Wireless Frequency: 2.4GHz-2.48GHz Working voltage: 3.6V Working current: ? 25mA Charging time: 1H-2H Calling time: about 4H Standby time: about 150H Function: Bluetooth,Microphone,Voice control,Answering Phone,Multipoint connection Features: Portable and Hands free design with wear clip,convenient to clip on your clothes ,Noise canceling tech,allows you to enjoy wonderful music and clear communication. Bluetooth V3.0 technology,compatible with all Bluetooth-enabled devices,easy to connect with your smartphones or tablets. Multi-point Connection ,supports to connect two cell phones simultaneously.Easy for bluetooth pairing. With Coming Call Vibrating Alert Function, avoid missing any important calls.Suits for office,business,running wear Extensible cable design,Easy to retract the cable with a button after finishing your call. Build-in rechargeable li-battery, can be charged via USB cable.  Package included: 1 x F920 Bluetooth Headset 1 x USB Charging Cable 1 x User Manual Notes : Due to the difference between different monitors, the picture may be a little different from the actual color of the item,thanks for your understanding. Please allow few cm error due to manual measurement and make sure you do not mind before ordering. We try our best to deliver the items within the time frames provided in our eBay listings. Unless stated otherwise, all orders will ship within 48 hours of your payment being received. Shipment time is between 12-40 business days to the United States and 20-40 business days to other countries. Bidders are responsible for any import, duty, customs, or brokerage fees, and customs clearance. In rare cases, it will not be possible to ship to some countries - in that case we will let you know soon as possible and cancel the order. Currently we Only Accept PayPal. Your 100% satisfaction is our aim! We strive to maintain a perfect customer service and flawless buying experience in all of our transactions. If you have any questions or there is any problem, please first contact us through eBay.