Product Name: Headset Super Long Standby Battery Life Hanging Ear Type True Wireless Sports Earplugs Driving Mobile Phone Call Mono Ear Suitable Model NO.: S109 Distance version: Class A Specifications: HSP Color: Blue Characteristics: Voice Control Function: Bluetooth Soundtrack: Single Track Bluetooth Version: 4.0 Usage: Mobile Phone Style: Ear Hook Size: 76.6*11.4*17 mm Operating Mode: Hsp/Hfp/A2dp/Avrcp Work Time: about 30 Hours Trademark: xinlechao Transport Package: Carton Origin: Shenzhen Product Description Product DescriptionProduct Name:S109 Wireless Bluetooth EarphoneMaterial:ABS + PCFunction:Noise reduction, HD call, 180 degree rotation, one button control etc.Transmission Distance:10 metersWork Time:about 30 hoursApplicable products:GeneralityNet Weight:13GSIZE:76.6*11.4*17 mmOperating modeHSP/HFP/A2DP/AVRCPCharging Voltage5V/1ACharging PortMicro-USB