Ear Hook Earphones for Handsfree Ergonomic Bluetooth EarbudsPRODUCT PARAMETERSNamebluetooth wireless headphoneApplicable modelsiphone, Android,PCTypesport headphoneMusic timeup to 10 hoursSlotUSBTalking timeup to 10 hoursStandby time330 hoursCharge time2.5 hoursFrequency range20-20KhzSupport profilesA2DP,AVRCP,HFP, HSPButtonVol-. Vol , Pre, Next, Play/Pause, Power on/Power offDistance10mOEMacceptPort of loadingGuangdong ShenzhenColoroptionalEar Hook Earphones for Handsfree Ergonomic Bluetooth Earbuds PicturesEar Hook Earphones for Handsfree Ergonomic Bluetooth EarbudsRecommendations: Ksenic Wireless Bluetooth Sports Stereo Headphones for Running                                Invisible Hifi Mono Earphones Handsfree Bluetooth Earsets Supplier                                Stereo Bluetooth Headsets Waterproof Noise Cancellation Headphones                                Mini Sports Bluetooth Earphones for Running Long talking time Earbuds