Product Information
Bluetooth version: 5.0+ EDR 
Operating Range: About 10 meters
Battery Capacity: 1200mA
Operation Mode: Button
Function Support: Bluetooth, U disk, TF card, Microphone
Distortion Degree: 0.5-1.0%
Signal-to-noise Ratio: 90Db
Charging Voltage: 5V/600mA
Speaker Unit: Dual 3-inch Full-Range Speakers
Playtime 3-6 hours
Card Type: TF Memory Card (support 32G)
Supporting Files: MP3 and Other Conventional Formats

Packing List:
X1 Speaker