With RGB lights
Driver Diameter：50MM
Bluetooth version:V5.0
Frequency response：2402-2483MHz
Transmission distance:15M
Working Time:up to 8 hours
Speaker Impedance：32Ω±15％
Sensitivity: 118db±3db
Output power：20mw
Charging time:2 hours
Battery capacity:Li battery 1200mAh
charger port ： Type-C
Color:Black, White
Impedance:≦2200
Microphone type:Omnidirection