Bluetooth V4.2: It uses a high-performance Bluetooth 4.2 smart chip to make the connection simple, fast and stable. The connection range is up to 10m.Multiple Play Modes: Support BT/TF/U disk/AUX/FM and other playback modes., to meet the rhythm of various scenes, enjoy wonderful music anytime, anywhere.Unilateral sound Effect: 57mm Rutie-boron with bass diaphragm, the stereo effect is more powerful so that you can enjoy the sound experience.Performance: Built in 1200 mAh high-capacity core, it has a long duration and the medium volume playback time is 5 to 8 hours.Function: Experience one-channel stereo, easily write music scenes, single speaker matching mode, create stereo sound effects. Produktbeschreibung Color Name:BLUE Features: 1.Unilateral sound Effect 2.Import Bluetooth chip + Super Bluetooth compatible device Specification: Connection mode: Bluetooth connection Interface type: USB Battery capacity: 1200mA Frequency response range: 280Hz-16KHz Output power: 5W Bluetooth protocol: 4.2 Effective distance: 10 meters Material: plastic Support format: Bluetooth connection / audio input / TFWeight: 350g Color: blue Size: 13.5cm*9.3cm*8.5cm Packing List: 1x Bluetooth Speaker PleaseNotes: 1.Pleaseallowslightdimensiondifferenceduetodifferentmanualmeasurement. 2.Duetothedifferentmonitorandlighteffect,theactualcolorofthekindmightbeslightlydifferentfromthecolorshowedonthepictures.