Features:Ergonomic design headphone, comfortable to wear.In ear design, reducing the world's best low.Unique magnetic control, not easy to fall.Built-in microphone with high sensitivity, clearer voice quality.Built-in lithium battery, support for 2 hours of fast charging, deliver up to five hours of music / conversation resistance.Bluetooth one with two, to meet multisource needs.With a play button, you can control the music player and make and receive calls and other functions.

Sounds lively, honest.USB support: NoMic: Yes MicBluetooth version: v4.1Bluetooth range: Layer 2 (Upto 10 m)Bluetooth configuration: A2DPNoise reduction: YesOther audio features: Control musicControl music: YesCall control: YesOther control features: Call ControlsTalk time: Up to 3 hoursBattery type: 80 mAh Polymer Li-ionWaiting time: Up to 2 daysIn the box: Headphones, charging cable, instructions for useOther features: Noise Cancellation, High Quality SoundNOTE:When You Charge The Headset Fully,Please Pull Out the ChargingCable Slowly and Softly !!!In Order To Prevent The Lower End of The Headset Off.