Bluetooth 5.1/AUX: New Bluetooth 5.1 technology, 10 meter receiving range, faster and more stable transmission, supporting AUX playback.Organic glass material: The speaker made of organic glass material can not only the sound quality effect, but also solve the problems of existing all wood musical instruments that are prone to deformation, moisture, and are not environmentally friendly.Fully enclosed transparent sound system: Adopting a fully enclosed transparent sound chamber exterior design, while ensuring the visual effect of the speaker lights, it also greatly improves the bass effect of the speaker, resulting in a rich and quality.Built in multiple colorful modes: While enjoying wonderful music, one can also appreciate the romantic colorful ambient lights, adding of fun to life.Product Name: Transparent Organic Glass Bluetooth AudioRated voltage: DC 5V soil 0.5/2APower supply mode: USB-TPCRated power: 8WBattery capacity: 2000mAhFrequency response range: 120HZ-1 8KHZ;Signal to noise ratio: 80dBBluetooth version: 5.1+Bluetooth range: 10M mode: 2.4G wireless audio transmission, 3.5mm audio cable inputProduct size: 220 x 80 x 138mmColour:BlackMaterial:plasticPackage Contents:1 x Bluetooth speaker 1 x Data cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.