Features: Support Hands-Free, Headset, SIRI, music play, audio fiction. Easy to Use and Drive Safely Built-in DSP noise cancellation, provides clear call even at 120 yards speed. Equipped with high-fidelity speakers, allowing you to enjoy high-quality mobile music, with high-sensitivity microphone. Specifications: Material:plastic Size:13*5*1.5cm Color:black Bluetooth:V4.0+EDR Input:3.7V Power:2W Working frequency:2.4~2.48GHZ Battery:3.7v,500mAh Call time:5hours Standby time:up to 360hours Charging time:1-2hours.
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