QOLTEC-50823 Технические параметры
- Bandwidth: 0.02...22kHz
- Battery life: ~4h
- Capacity: 90mAh
- Colour: champagne
- Impedance: 32Ω
- Kind of connector: USB
- Manufacturer: QOLTEC
- PC accessories type: bluetooth headphones with microphone
- Range: 10m
- Speaker sensitivity: 105dB
- Version: wireless
- Wire cross-section shape: flat