This Andoer fashionable designed Bluetooth speaker can offer you endless enjoyment when you are travelling on the road.Built-in microphone Bluetooth speaker and hands-free function， so you can conveniently pick up a call by this minispeaker in car， bathroom， at home or office， anywhere when connected to your smartphone. Come with a seat post clampcan install onto your bike and a suction cup can make the speaker easily attached on the wall or any flat surface and is great for showerbath， swimming pool and boat， etc. Features: Support A2DP and and built-in a 5W speaker. Smart voice system timely reminds if incoming calls， Bluetooth connection， mode switch. Built-in high definition microphone enables you receive calls easily and makes your hands free. Built-in rechargeable battery， long working hours， safe and convenient. It can streams incredible stereo sound with full range output， crystal clear articulate high end. Perfect tone quality， pure， clear and clean. The beautiful sealed silicone cases and interface design ensure， water resistant， shockproof， dustproof， suitable for outdoor travel. It supports any Bluetooth-enabled devices such as smartphone， tablet， PDA， iPad， MP3 player， PC， laptop， etc. Specifications: Brand: Andoer Bluetooth name: C6 Bluetooth connection: Bluetooth 3.0 Input voltage: DC5V/600MA Output power: 5W THD+N≤10%（1KHz/0dB） Polymer battery: 3.7V/500mAh Speaker unit: Φ45mm， 4Ω/5W Frequency response: 120Hz~22kHz SNR (signal to noise ratio): ≥90DB Working time: Approx. 4 hours Standby time: 2 weeks Receiving frequency range: 10m / 3.93in Protection rating: IP65 USB cable length: 50cm / 1.64ft Color: Gray， blue， army green (optional) Item size: 8.7 * 8.7 * 3.4cm / 3.42 * 3.42 * 1.33in (L * W * H) Item wight: 131g / 4.64oz Package size: 12.5 * 12 * 5.5cm / 4.92 * 4.72 * 2.16in (L * W * H) Package weight: 251g / 8.85oz Package list: 1 * Bluetooth speaker 1 * Seat post clamp 1 * Camping snap hook 1 * USB charge cable 1 * Suction cup 1 * User manual (English)