Product Name: Bluetooth Headset Super Long Standby Business True Wireless Bluetooth Hanging Ear Sports Waterproof Headset Model NO.: S109 Distance version: Class A Specifications: HSP Color: Black Characteristics: Support Music Function: Bluetooth, Multimedia, USB Soundtrack: Single Track Bluetooth Version: 4.0 Usage: Mobile Phone, Call Center, MP3 & MP4, Game Player Style: Ear Hook Size: 76.6*11.4*17 mm Operating Mode: Hsp/Hfp/A2dp/Avrcp Work Time: about 30 Hours Type of Wear: Ear Hook,in-Ear,Earbuds Material: ABS+PC Charging Port: Micro-USB Charging Voltage: 5V/1A Transmission Distance: 10 Meters Applicable Products: Generality Net Weight: 13G Waterproof Standard: Ipx-7 Trademark: xinlechao Transport Package: Carton Specification: 16*9*2.5 CM Origin: Shenzhen HS Code: 8517629400 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