Ergonomic semi-in-ear design
Super large 13.4mm dynamic coil unit
New algorithm for call noise reduction, enhanced vocal reception
12 types Studio EQ function
Bluetooth 5.2
Slim charging case
4.3g and IPX5 waterproof body
Driver size: 13.4mm
Compatible profiles: Bluetooth® 5.0 (HFP / A2DP / AVRCP)
Frequency response: 2.400 GHz ~ 2.4835 GHz
Battery Life: Earbuds full battery (7.5+30 hours); Earbuds and charging case full battery (5+20 hours)
Charging time: 85mins(earbuds); 80mins(charging case)
Impedance: 30Ω
Wireless range: 10m
Weight of single earbud : 3.8g
Weight of charging case : 28.9g
Weight : 36.5g
Dimension of earbuds : 39.25 × 17.92 × 18.7 mm
Dimension of charging case : 68.7 × 30 × 25 mm
ComfoBuds 2 True Wireless Headphones ES303
Charging case x1
Type-C charging cable x1
Eartips x 2 packs
Manual x1
12 months
