Portable Mini Wireless Headphone Bluetooth Earphone

Portable Mini Wireless?Headphone Bluetooth Earphone in ear Sport with Mic Earbuds Handsfree Headset Earpiece for iPhone 7Features:Charging voltage: DC5V 150mAhWorking current: 25-35mABluetooth A2DP Working range: 10mOutput power: 35mWFrequency range: 2.401-2.480GHzDistortion factor: 1%Frequency response: 20Hz-20KHzWorking Time: Music/ 4-6 hours (The Volume will affect the time)SNR: S/N95Charging Time: 1h-2hTalk time: 4-6 hours, play time: 4-6 hoursMusic Playing Time: up to 4 hoursFrequency Response: 20 ~ 20000HzSensitivity: 80dBImpedance: 32 ohm100%quality and high qualityThe bluetooth master control chip.Can talk, listening to musicBuilt-in DSP audio processing system, can be a very good eliminate Noise and echo, to ensure clear communication, and music.2 in a row, to the telegraph, voice prompt operation.Charging voltage: DC5V 150mAhWorking current: 25-35mABluetooth A2DP Working range: 10mOutput power: 35mWFrequency range: 2.401-2.480GHzDistortion factor: 1%Frequency response: 20Hz-20KHzWorking Time: Music/ 4-6 hours (The Volume will affect the time)SNR: S/N95Charging Time: 1h-2hTalk time: 4-6 hours, play time: 4-6 hoursMusic Playing Time: up to 4 hoursFrequency Response: 20 ~ 20000HzSensitivity: 80dBImpedance: 32 ohm100%quality and high qualityThe bluetooth master control chip.Can talk, listening to musicBuilt-in DSP audio processing system, can be a very good eliminate Noise and echo, to ensure clear communication, and music.2 in a row, to the telegraph, voice prompt operation.Charging voltage: DC5V 150mAhWorking current: 25-35mABluetooth A2DP Working range: 10mOutput power: 35mWFrequency range: 2.401-2.480GHzDistortion factor: 1%Frequency response: 20Hz-20KHzWorking Time: Music/ 4-6 hours (The Volume will affect the time)SNR: S/N95Charging Time: 1h-2hTalk time: 4-6 hours, play time: 4-6 hoursMusic Playing Time: up to 4 hoursFrequency Response: 20 ~ 20000HzSensitivity: 80dBImpedance: 32 ohm100%quality and high qualityThe bluetooth master control chip.Can talk, listening to musicBuilt-in DSP audio processing system, can be a very good eliminate Noise and echo, to ensure clear communication, and music.2 in a row, to the telegraph, voice prompt operation.???Package Content :? 1 x Bluetooth Headset? 1 x USB Charging Cable? 1 x User Manual