Product description:

• 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
• Earbud Dimension(L*W*H): 33.57×21.53×25.61mm
• Charging Case Dimension(L*W*H): 50.07×67.31×25.9mm