Specification: Name: Car Handsfree Speaker Net weight: 83g Charging time: about 2 hours Talk time: about 30 hours Continuous music playback time: about 30 hours Battery capacity: 1000mAH Wireless version: 5.4 Wireless receiving distance: 10 meters FM transmitting distance: 10 meters Product size: about 12.3x5x2cm (4.84 x 1.96 x 0.78inch) Speaker: 4 ohms 3W Package List: Car Handsfree Speaker x 1 USB Charging Cable x 1 Notes: Due to the lighting effects and camera angles, the color of the item and that shown in the picture might have a . Due to manual measurement, there might be a tolerance in the product size. Color: Black Material: ABS Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.