Features:<br> 1. The latest version of the Bluetooth chip, V5.0 + EDR, the output is stability.<br> 2. Voice broadcast all the way.<br> 3. With function of automatic power-on and shut down, which can save worry and labor.<br> 4. 550 mAh battery.<br> 5. The duration of the call is about 10 hours.<br> <br> <br> Handsfree Car Speaker Kit for Cell Phone-Advanced multi-point connection, which can support two mobile phones simultaneously online.<br> Built-in DSP noise suppression and echo cancellation function.<br> <br> Specifications:<br> Bluetooth transmission distance: 10M<br> Speaker: 4Ω2W, high-definition stereo sound<br> Size: about 100*60*21mm/3.94*2.36*0.83in<br> Color: Black<br> Charging time: about 2 hours<br> Battery capacity: 550mAH<br> Call time: about 10 hours<br> Standby time: up to 500 hours<br> Bluetooth version: V5.0+EDR<br> Transmission distance: 10M<br> <br> Package Included:<br> 1 x Car charger<br> <br> Notes:<br> 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.<br> 2. Please allow slight dimension difference due to different manual measurement.