Features:- Unique ring-necked design, opening up a new era of bluetooth- Ultralight elestic memory material, easy to carry- Vibrate to remind you not to miss any incoming calls- High-fidelity stereo audio earphones enjoy entertainment- Intelligent noise reduction, clearer calls- Long standby, long call- Compatible with standard bluetooth-enabled mobile phone, media devices- Answer/end/reject a call- Last number redial, voice dialing, transfer a call, call waiting Specifications:Bluetooth version: 3.0Battery: Battery 3.7V/180mAhStandby time/Talk time: Up to 300 hours/ up to 1 hourMusic play time: Up to 8 hoursCharging time:
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