Bluetooth Version: 5.0
Working Frequency: 2.4GHZ, Class 2
Operating range: 10 meters
Earphone battery: 30mah TWS earphones
Speaker：φ6MM
Talk/Music Time：about 3 hours
Operating range：10m
Charging case battery ：300ah
Earbuds charging time：About1 hour
Case charging time：2 hours
Audio decoding protocol：SBC
Charging plug：Micro USB