Brand: HiFuture

Earphone Type: True Wireless Earbuds (TWS)

Bluetooth Version: Bluetooth V5.3

Wireless Range: 10 meters (Free Space)

Speaker diameter: 10mm, N42 Neodym

Charging Port: Type C

Speaker impedance: 32Ω

Speaker Rate Power: 3mW

Packing Dimension: 130x100x48mm

Earbuds Battery: 40mAh*2 Earbuds

Case Batttery:300mAh Li-Polymer Charging case

Music Playback Hours: 4H +16H with Charging Case

Charging Case Dimension: 48.15×52.85×24.14mm

N.W.: 35g ( 2 x 4.5g earbuds, 26g charging case )