Battery
- Capacity: 2450mAh
- Charging time/power: 3 hours (5V/1A)
- Max. charge current: 1.7A
- Talk time: 12 hours
- Standby time: Power safe after 30min/Standby 400 days
Microphone
- Type: Six MEMS microphones array
- Sensitivity: -42dB re. 1V/Pa
- Signal to Noise Ratio (SNR): +59 dB
- Frequency range – Conference mode: USB mode & Bluetooth mode 115 Hz to 7 KHz
Speaker
- Peak output power: 7W
- Root Mean Square (RMS): 3W
- Sensitivity: 82 dB SPL +/-3dB SPL @1m, 1W
- Frequency range – Conference mode: USB mode 115 Hz to 8 KHz Bluetooth mode 115 Hz to 8 KHz
- Frequency range – Music mode: USB mode 115 Hz to 16 KHz Bluetooth mode 115 Hz to 8 KHz
Audio
- Optima HD voice
- Microphone pickup range up to 6.5 feet / 2 meters
- Full-duplex technology
- Noise suppression (NS)
- Digital Signal Processing (DSP)
- Acoustic echo cancellation (AEC)
