Product description Material: plastic Size: 8*8*8.5cm Color: white, black, blue Bluetooth version: 5.0 Play format: MP3, WMA, FLC Function: voice prompt, card insertion, radio, call function Audio line IN function AUX audio input, can be used as a laptop or desktop computer speaker, and can also be connected to all other audio output devices such as mobile phones, MP3, MP4, etc. Battery capacity: 350MAH Package content: 1*wire Bluetooth small speaker, 1*audio cable, 1*charging cable 1.[Impressive & Loud 360 Sound]This portable Bluetooth speaker has impressive loud volume, built-in 5W drivers produce crystal clear sound and enhanced bass without distortion even at highest volume. 2.[Long Playtime, Fast Recharge]Built-in 350mah High performance li-battery ,Enjoy 6 hours of music at 50% volume, if you play it 1-2 hours every day at mid volume, it no need to charge in 2 weeks, up to three times longer than similar-sized portable speakers. Recharge in just 2-3 hours using the included Micro USB cable. 3.[LED Flash Light Show]Two LED flash light modes to set the mood: rhythm flash light mode, breathing light mode. The speaker will shut down when Bluetooth is disconnected for 10 minutes, which is helpful to save power when the unit is accidentally left on. 4.[Bluetooth 5.0 Speaker]Bluetooth speaker promise to provide you with a smooth and consistent music experience, connecting over Bluetooth in seconds to iPhone, iPad, Smart-phones, Tablets ect. 5.[Portable]Mini-sized for take-anywhere convenience, it is convenient to take it for outdoor adventures like camping, hiking or biking.