Features: 1.Innovative Design - Simple design, perfect for the size of your palms. Ultra-portable and easy to put in your bag. So you can hang it in the home or outside. . 2.Bluetooth 5.0 technology - equipped with advanced technology, compatible with all Bluetooth compact devices. The speaker will automatically reconnect to the last used device. 3.Excellent Sound Quality - Enjoy stereo and enjoy your music with dual high-performance drivers and unique enhanced bass. . 4.6 hours of playing time- Built-in 400MAH battery, can play for 10 hours in a row, let you enjoy a good mood every day. Specification: Connection method: Bluetooth connection Interface Type:micro-USB Battery capacity:400mAh Frequency response range:40Hz-20KHz Output power:5W signal to noise ratio:50dB Power supply mode:Built-in battery Play time:6 hours Shell material:plastic Power mode:USB Playback function:MP3 Connectivity:Bluetooth Whether built-in battery:yes Features:Media playback Support Apt-x:No Support memory card read:No Support app control:No Is it waterproof:No Whether with remote control: no Channel: 1 Whether with display:None Peaks power:2W Rated power:2W Frequency response range:80Hz-20KHz Power type:DCs Voice Control:Not supported Number of speaker cabinets:1 Main speaker crossover type:full range speaker Built-in microphone:not supported Whether the built-in display:No Package List: 1 x Speaker 1 x Instruction manual 1 x Charging cable 1 x Lanyard