Bluetooth Headset, Bluetooth Earpiece Professional Business Style Wireless Mini Invisible Earbud, In-ear Bluetooth Headset with Mic Hands Free Calling for IOS Android Smart Phones (Single right ear)

Description

Wireless Version: V4.1 + EDR Frequency: 2.4GHzImpedance: 32 OHMTransmission: class2Output power: 30mWRange: 33feetFrequency response: 20-20000HzTalking Time: 3-4 hoursCharging time about 1 hour (power indicator charging: red light; full power: red light off ,blue light on) Standby Time: 120 hours Battery: 60mAh rechargeable Li battery Operating voltage range: 3.0V-4.2VMitou sensitivity: -42dBCharging power: DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger)Compatible phone: compatible with almost all the Android, Apple, Microsoft, Saipan system with Bluetooth mobile phonePackage Content:1*Bluetooth Headphone1*USB Charging Cable 1*User ManualUSAGE:First time connection, short press the power button until the led flash in blue and red alternately.Then turn on your smartphone to search available device, then you could listen to music and make calls.Charging：Fully charged the battery in 80 minutes.Power indicator charging: red lightFull power: red light off ,blue light on