Transmit power: Class2
(Max transmitter output power up to 8dBm)
Frequency range: 2.402-2.480GHz
Sensitivity: 90 dB
Bluetooth version: V5.0+EDR
Music time with case fully charged:
Around 20hours
Earbuds & Storage box charging time: 1.5 hours
Built-in rechargeable battery
Earbud battery: 50mAh/3.7V
Storage box battery: 250mAh/3.7V
Hands-Free
Built-in rechargeable battery
Ear caps L/M/S size
Type-C charging cable
Earbuds:
23.7 mm (H) x 23 mm (W) x 21 mm (L)
Storage box:
28.6 mm (H) x 38 mm (W) x 60.5 mm (L)
Net weight: 0.09 kg
38 mm (H) x 83 mm (W) x 93 mm (L)
Gross weight: 0.105 kg