Description:Our mini retro speaker uses classical design craftsmanship, so it can show unique elegance and value, and bring you double enjoyment of sight and hearing. It can be used as a great gift for your friends and family.Specification:Type: BT speakerConnection method: Wireless BT connectionSignal-to-noise ratio: ≥75dBPower supply mode: built-in lithium batteryOperation mode: knobMaterial: ABSColor: light woodPower supply mode: USBProduct size: about 21.5*10.5*7cm/8.5*4.1*2.8inFunction: BT/TF/USB/AUXPlaytime: 4-6 hoursPacking List:Speaker*1Audio cable*1Charging cable*1Manual*1Notes:1. Due to the different display and lighting effects, the actual color of the product may be slightly different from the color shown in the picture.2. Due to manual measurement, please allow a measurement deviation of 1-3cm.