Bluetooth version: 5.0
Bluetooth range: up to 10 m
Power: 2x3 mW
Impedance: 32 Ohm
Earphone size: 13 mm
Microphone sensitivity: -42 dB ± 3 dB
Signal to noise ratio: 55 dB
Frequency range: 20 Hz - 20 kHz
Rechargeable voltage/current: 5V DC 0.3A
Working time: 3 hours
Charging time: 1.5 hours
Standby time: 150 hours
Headphone battery capacity: 2x30 mAh
Case battery capacity: 250 mAh
Box weight: 22 g
Headphone weight: 2x3.2 g
Material: ABS + silicone
Bluetooth version: 5.0
Bluetooth range: up to 10 m
Power: 2x3 mW
Impedance: 32 Ohm
Earphone size: 13 mm
Microphone sensitivity: -42 dB ± 3 dB
Signal to noise ratio: 55 dB
Frequency range: 20 Hz - 20 kHz
Rechargeable voltage/current: 5V DC 0.3A
Working time: 3 hours
Charging time: 1.5 hours
Standby time: 150 hours
Headphone battery capacity: 2x30 mAh
Case battery capacity: 250 mAh
Box weight: 22 g
Headphone weight: 2x3.2 g
Material: ABS + silicone
