Feature:
> Sensitivity: 102±3dB
> Resistance: 32Ω
> Frequency Response Range: 20-40000Hz
> Codecs: SBC,LDAC
> Active Noise-Cancellation: Yes
> Bluetooth Version: Bluetooth V5.3
> Bluetooth Prole: HSP 、HFP 、 A2DP、AVRCP
> Bluetooth Chipset: WQ7033AR
> Maximun Working Range: 33feet/10m(no abstacle)
> Play Time: About 8 hours (volume Lower than 60% & ANC OFF)
> Earbuds Charging Time: About 1 hour
> Charging Case Charging Time: About 2 hours
> Charging Case Recharge Earbuds: About 5.5 times
> Earbud Power Capacity: 3.7V/70mAh (35mAh*2)
> Charging Case Power Capacity: 3.7V/500mah