Enjoy true wireless freedom with the latest Bluetooth 5.4 technology for faster pairing, ultra-stable connections, and crystal-clear sound. Designed for comfort and convenience, these earbuds combine premium audio performance with a feather-light fit you can wear all day.

• Version: V5.4

• Rated voltage: DC5v

• Sensitivity: 102+3dB

• Frequency response range: 20-20000Hz

• Impedance: 320*2

• Transmission distance: ≤10 meters

• Earbud working time: 4.5 H

• Earbud battery capacity : 25mAh

• Charging case battery capacity : 200mAh

• Packing: 100pcs/carton

• Carton Size: 51*22.5*32CM

• Carton Weight: 6.5 kg