Warm Tip: Dear buyer, Due to lighting effect, monitor’s brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Description With the aim of convenience and freedom of wireless communication, this device can be used as hands-free kit both in car or as conference speakerphone on desk when you are at home or in the office. The battery allows you to listening to music for a long time without any concern. Portable and stylish design makes it great choice for you in daily life. Feature - Color: Black. - Material: ABS - Size: 10x6x2.1cm - : 4.2+EDR. - Wireless distance: 10m. - Built-in battery: 550mAh. - Standby time: About 500 hours. - Talk time: about 10 hours - Easy to set up, just clip this automobile onto the visor. - audio: .2+EDR, designed for great sound with Voice, noise cancellation technology and stereo speaker. You can have clear calls and wonderful music even in downtown. - Strong compatiblity: Available for answering and receiving with any smartphone. Signal reception up to 10 meters. - Rechargeable battery talk time up to 10 hours, standby Time Up to 500 hours. Portable Design, can be used as -conference device. - Intelligent connection: This upgraded speaker can connect 2 cell phones simultaneously on working. Package list: 1 Speaker