This product uses Aluminium alloy counterweight bearings, with high-density plastic frame, control costs while maintaining the alloy gyro of playability and speed. lnput:5v/0.1A; Loudspeaker Output:1W ; Connection Frequency:2.4GHZ~2.48GHZ ; Version:V4.0 ; Capacity:70mAh. SLA technology,laser industrial molding technology,resin materials,accompany you year by year. Use This Way:Hold spinner in one hand and use the other hand to spin it rapidly using small continuous strikes to keep it spinning indefinitely with practice,spinners can be spun using one hand only using the fingers of one hand to stop and start spinning. This LED light bluetooth fidget spinner not only have a light also with bluetooth audio. As long as you're connected to bluetooth, let your finger rotate the top and enjoy the spinning music, really magical item to release your stress and anxiety, make you focus on your work. USB charging, you don't have to worry about it is no power when you uses it.Easy To Carry, Small, Simple, Discrete and Fun. The LED light fidget spinner with a closed Led tip, which can be controlled with any light bulb.We have 4 LED lights that glow with 4 colors (pink,yellow,red and white) while you spin. Cool LED light Bluetooth Audio Hand Fidget Spinner is a multi-function decompression toy gyro that gives you a different kind of fun at your fingertips. Adopt ABS material production popular edition fingertips gyro, this has impact resistance, strong toughness, good elasticity, good performance, can greatly enhance life in everyday use.