Business Bluetooth Earphone Wireless Headphone with Mic 24 Hours Work Time Bluetooth Headset for iPhone Android phone(Black Gold)

With Microphone:YesWireless Type:bluetoothConnectors:USBSupport Apt-x:NoSupport Memory Card:NoIs wireless:YesWaterproof:YesSupport APP:NoStyle:Ear HookVolume Control:NoControl Button:YesProduct parametersBluetooth Version?V4.1Working radius:8-10 metresCharging time:about 2.5 hoursListening to music time:About 24 hoursTalk time :About 32 hoursThe Standby time:About 70 daysBattery Capacity:300mAhProduct Precautions1.if you do not use earphones for the time being please put the earphone in the box to protect the earphone from external damage and prevent the loss of the earphone.2.The prduct is not water-proof so keep it from liquids moisture or rain.3.Do not put the product in a hot place.4.Do not put the product in the sunlight for a long time.5.if the product will not be used for a long time fully charge it and then charge it every two weeks to prolong its battery life.6. To avoid product damage or safety hazards do not disassemble the product or use an improper charger.7. Keep the p