Bluetooth Version	V5.3
Profile	HSP/HFP/A2DP/AVRCP
Bluetooth Distance	10m
Impedance	32Ω
Frequency Range	20-20kHz
IPX Level	IPX4
Sensitivity	110dB±3dB
Battery	250mAh
Driver Size	40mm
Charging Port Type	Type-C
Charging Time	About 2 hours
Number of Recharges	400 times
Charging Input	3.7V, 1A
Playing Time (50% Volume)	30 hours
Playing Time (100% Volume)	24 hours
Accessories	IM, Charging cable
Features and Benefits	Comfortable and stylish wireless Bluetooth headphones. Twist and fold design for easy travel. Hands-free calling and AUX input. 2-hour charging time. Over 12 hours of playtime on a single charge. Comfortable for extended use, perfect for travel and daily wear.