Bluetooth V3.0 + EDR Portable Speakers Car Kit, Wireless Steering Wheel Handsfree Speaker with SDP and HD Sound Quality Mic

Description

Specification: USB output: DC 5-6V/0.4A Working Frequency Range: ISM 2.4 Ghz-2.4 Ghz Bluetooth version: 3.0+EDR Bluetooth transmission distance: Up to 10M Music/talk time: 17hrs Charging time: 3hrs Standby time：1000hrs/41 days Build-in Rechargeable Battery: 3.7V/650mA After-sales Service: If you have a product or services specific question, please feel free to contact us, we will sincerely for your service!