The TWS interconnection function allows you to combine two speakers into a pair of two-channel stereo wireless speakers [SUPER LOUD AND CLEAR SOUND] This bluetooth speaker is small body but to releasing surprisingly room-filling loudness and crystal clear sound with impressive bass through a high-performance driver .Please your ears with an impressive dynamic loud sound whether you're lounging around , doing housework, or partying, picnic, hiking, cycling. [3 LED LIGHT PATTERNS] You can enjoy the LED light show when you using the portable wireless Bluetooth speaker listen music. Light Changing Wireless Speaker with 3 patterns of LED light let your life become more interesting. [STABLE BLUETOOTH CONNECTION] Bluetooth 5.3 technology has a better and stable signal and high transmission rate the reliability. Shower Bluetooth speaker supported to connect with all iOS Android devices, phone, computers and even Series, outstanding connection range of up to 33 feet and built-in microphone for hands free calling mean more flexibility . BT5.0 that boasts faster pairing speed, transmission range and data transfer. After 2 wireless speakers couplets, it delivers true 360 sound for consistent, uniform coverage, place it in the centre of the room so everyone gets the same experience. Built-in 500mAh rechargeable battery ,2.5 the battery is fully ,with about 5 hours of playing time and with 150 days of standby time. Features 7 modes of RGB lights. 1 power switch, 1 light mode switch and 1 USB-C input port. Due to the mini size, light weight,you just need to toss it in a bag or backpack and take it anywhere. Colour:Black Material:Plastic Package Contents: 1 * mecha bluetooth speaker Only 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.