It is not only a Bluetooth-compatible speaker but also a mini subwoofer,with Bluetooth-compatible 5.0 version,it can well compatible with all Bluetooth-compatible devices 600mAh battery,support to play up to 10 hours after fully charged,support charging and playing at the same time Mesh metal cover,with an IPX5 rating of waterproof,dustproof,and shockproof,protects the speaker from water,dust,shock 5W speakers with the bass diaphragm,you can enjoy heavy bass when playing music,cylindrical and metal speakers provide 360 high fidelity stereo sound Call function,noise-canceling microphone to provide your calls with higher quality Support AUX function,it can connect with any 3.5mm jack audio device,such as mobile phone,MP3,MP4,laptop,PC,etc. With simple button controls,you can press buttons to turn on/off,play/pause,switch modes,skip songs,adjust volume,and more Portable design,mini size Specification: Bluetooth-compatible version: V5.0 Bluetooth-compatible distance: 10 meters Frequency Response: 100 - 18khz Battery capacity: 600mAh Playtime: 5 hours Charging time: 2 hours RMS: 5W Signal-to-noise ratio: S/N 85dB Size: 62*62*42mm Weight: 350g Package included: 1 x Bluetooth-compatible Speaker 1 x Charging Cord 1 x English and Chinese User Manual Other items not included