Features: brand new and high quality With this speaker, you'll feel as if you're at a live concert, with clear high notes, deep 360° stereo sound.10W power blueooth speaker can provide very powerful stereo and amazing sound. It will bring you an unprecedented listening experience. Adopt new Bluetooth-compatible 4.2 high-speed transmission version, 10 meters connection distance, can connect to most mobile phones, tablets, notebooks and other multimedia devices at any for time. The built-in high-definition microphone allows you to call and chat smoothly, and supports one-click answer, call back, and reject functions. Built-in four major playback modes, to meet your playback needs any for time, anywhere, enjoy music life as you like, Bluetooth-compatible, TF card , AUX audio , U disk . The body for shell adopts wire drawing process as a whole for wear-resistant and non-slip, with classic cloth mesh embellishment, which brings out a unique fashion sense and is very beautiful. Specifications: Type: Bluetooth-compatible speaker Material : fabric Connection mode: Bluetooth-compatible 4.2 Frequency response range: 100HZ-20KHZ Output power: below 10W Signal to noise ratio: ≥ 75dB Horn specification : Φ52mm Horn power: 4Ω/3W Battery capacity : 300mAh Power supply mode: built-in lithium battery Channel: 2 Playback duration: 3 hours Extended storage: 32GB Power input : DC5V, USB charging Color: Blue, Black, Red, Green, Gray(optional) Support : TF/USB/FM/ Bluetooth-compatible Product size : approx. 11.8x3.9x7.8cm/4.65x1.54x3.07in Package Includes: 1PC x Bluetooth-compatible Speaker note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!