Sensitivity: 82dB/1KHZ
Resistance: 16Ω
Frequency Response Range: 20-20000Hz
Codecs: SBC
Active Noise-Cancellation: No
Vocalism Principle: Dynamic
Bluetooth Version: Bluetooth 5.0
Bluetooth Prole: A2DP/AVRCP/HFP/HSP
Bluetooth Chipset: Airoha AB1526P
Maximun Working Range: 33feet/10m (no abstacle)
Standby Time: 70 hours
Talking Time: 3.5 Hours
Music Playing Time: 3 Hours (Volume at 60%)
Charging Time: 1.5 Hours (Earbuds); 3.5 Hours (Charging case)
Charging Case Recharge Earphones: 22 times (For both earbuds)
Earbud Power Capacity: 3.7V/45mah
Charging Case Power Capacity: 3.7V/3000mah
Earbud Dimension(L*W*H): 1.02*0.95*0.91inches/26*24*23mm
Earbud Weight: 0.19ounce/5.5g