1.Folding and retractable design, easy to take with you. 2.It is used to listen music and make a call.

Key specifications:

Bluetooth specification: V2.1+EDRBluetooth profiles supported: HSP, HFP, A2DP and AVRCPOperating distance: 10 meters Class IIRechargeable 230 mAH Li-polymer batteryTalk time: Up to 11 hoursMusic playing time: Up to 10 hoursStandby time: Up to 250 hoursCharging time: About 3 hoursCharge input voltage: DC 5V/130mADimensions: 158×156×55mmWeight: 103 g

Special features:

Folding and retractable design, easy to take with you.Extreme comfort from adjustable headhand and earplug.Embedded microphone for hands-free conversation from Bluetooth-enabled mobile phones.Three-way call functionEnjoy stereo music wirelessly from Bluetooth A2DP devices.When receives an incoming call, the music will pause automatically.Touch button for previous/next track, pause/play, volume up/volume down.Automatically connect to the last connected Bluetooth device. Built-in rechargeable battery, charging directly from 2.5mm DC jack.

Foldable Bluetooth Stereo Headset with touch button