HBS730 neck-mounted wireless headset sports running stereo music call earplugs set Neck wireless sports headphonesFeatures:1. Easy pairing: When the Bluetooth is paired, the lamp will "flash quickly" and the connection will be successful, there will be a "beep" sound prompt, incoming call vibration prompt.2. Function: manual start-up, automatic connection back, mobile phone display Bluetooth address HBS-730.3. One for two support: support to connect a mobile phone hands-free call (one for one).Description:The continuous use time is about 2 hours, please charge in time after long time use.Specifications:Bluetooth technology: V4.2 versionSound: StereoBluetooth receiving distance: about 10 metersBattery capacity: 90 ~ 120mACharging time: 2 ~ 3 hoursMusic Play Time: Up to 8 HrsTalk Time: Up to 10 HrsStandby Time: Up to 300hrsColour: BlackMaterial: plasticPackage Included:1 * Bluetooth headset1 pair of ear rubbers1 * English manual 11 * USB charging cable