Sport Headphones Bluetooth V4.0 Stereo Headset Wireless Headphone Earphones For IPhone Samsung Runing Fitness Headset Red Int'l

Product parameters:Charging Voltage: 5VWorking current: 10-20mABluetooth working range: 10 metersOutput Power: 2x18mwFrequency range: 2.401-2.480 ghzDistortion: ≤1%Frequency response: 20 hz-20khzWorking hours: 15 hours of music status / call status 10 hoursCharging time: 2 hoursBattery: 3.7V / 195 mah (polymer battery)Standby time: ≥360hWorking temperature: -10 ~ 60 Package Included:1 x Bluetooth Earphone1 x USB Charging Cable1 x User Manual( Box Removed, Environmental Package Replaced)
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