Bluetooth Version	5.3
Profile	HFP, HSP, A2DP, AVRCP, OPP, PBAP
Bluetooth Distance	10m
Impedance	32Ω
Frequency Range	2.4 - 2.480GHz
IPX Level	3
Sensitivity	108 ± 3dB
DB Noise Reduction	20dB
Battery	400mAh
Driver Size	40mm
Charging Port Type	Micro
Charging Time	1-2 hours
Charging Input	1A
Playtime (50% Volume, ANC On)	16 hours
Playtime (50% Volume, ANC Off)	20 hours
Playtime (100% Volume, ANC On)	10 hours
Playtime (100% Volume, ANC Off)	16 hours
Product Info	Immerse yourself in a realm of unparalleled audio clarity and tranquility with the Volkano SoundSweeper Series Active Noise Cancelling Headphones. Boasting Bluetooth 5.3 technology and a high-performance chipset, these headphones provide an immersive wireless experience with a reliable 10-meter range. The Active Noise Cancelling (ANC) technology offers an impressive 20dB noise reduction, creating a serene listening environment. With a durable 400mAh battery, enjoy up to 20 hours of playtime, making them perfect for extended journeys or indulging in your favorite playlists.
Features	Active Noise Cancelling, hands-free calling, up to 20 hours playtime, superior sound quality, and comfortable design.