Bluetooth Version	5.3
Profile	HSP/HFP/A2DP/AVRCP
Bluetooth Distance	10m
Impedance	32±15%Ω
Frequency Range	20Hz-20KHz
IPX Level	IPX4
Sensitivity	100±3dB
Battery (Earphones)	28mAh x 2
Battery (Charging Case)	250mAh
Driver Size	13mm
Charging Port	Type-C
Charging Time	~1.5 hours
Re-charges	2 times
Charging Input	5V/1A
Playtime (50% Volume)	6 hours
Playtime (100% Volume)	5 hours