– Driver Size : 2 x 13mm
– Driver Sensitivity at 1 KHz/1mW : 99.47 ± 1.5db
– Frequency Response : 20Hz – 20KHz
– Maximum Input Power : 5mW
– Impedance : 32Ω ± 15%
– Bluetooth version: 5.0
– Wireless Effective Distance : Up to 10M
– Battery Type : Lithium-ion Battery (3.7V)
– Charging Box Battery Capacity : 330mAh
– Charging Time : 1 Hour for Earbuds , 2 Hours for Charging Case from empty
– PlayTime : Up to 6.5 Hours @ 50% Volume + 26 hours for battery case

Active Noise Cancelling
– Noise Reduction Frequency Range : 40Hz – 1KHz
– Max. Noise Reduction Level : 30dB ± 2db
– Noise Reduction Central Frequency : 100Hz – 500Hz
– Playtime with ANC Mode : Up to 5.5 Hours @ 50% Volume (5.5 Hours Playback for Earbuds + 22 Hours for Charging Case)