Charge 5 Colorful Rgb Led Light Wireless Portable Party Bluetooth Speaker Bluetooth version V5.0 Function support handsfree call/TF card/ USB flash drive/FM radio built-in Microphone Yes Frequency 150HZ-18KHZ Speaker output: 3W*2 SNR =85db Distortion =0.3% Charging voltage DC5V Input connections 3.5mm Battery Built in 1200mAh lithium battery Working Voltage 3.3~4.5V Housing Material ABS Color Black,Grey,Green Accessories Charging cable, Aux-in cable, Microphone Package Color box, customized package support Charging time ~ 2h Playback time ~ 2-4h Bluetooth range 10m Product size 222*94*97MM