Battery type: Li-ion
Battery capacity: 250mAh
Playing time: 6 hours
Charging time: 2 hours
Standby time: 120 hours
Speakers
Size: 40mm Diameter
Frequency range: 20-20000Hz
Impedance: 24Ω±15%
Sensitivity: 96dB±3dB
Rated power: 30mW
Maximum input power: 150mW
Bluetooth®
Bluetooth Version: V5.0+EDR
Frequency: 2.402-2.480GHz
Active cancellation: -23dB~-25dB
Transmission power: +2dBm, Class2
Transmission distance: 10m/ 30feet
Talking time: About 6 hours
Music playing time: About 6 Hours
SNR: ≥75dB
THD: ≤0.1
Microphone
Sensitivity: -42±3dB
Directivity: Omni-directional
Impedance: <2.2KΩ