LOGITECH WIRELESS HEADPHONE ZONE 305

Speakers

• Driver size: 30 mm
• Frequency response (music mode): 50-20KHz
• Frequency response (talk mode): 100-7KHz
• Impedance: 32 Ohm
• Sensitivity: 96 dB ±3dB @1kHz

Microphone

• Microphone Type: Dual omni-directional MEMS beamforming mics with noise-canceling algorithms
• Frequency Response: 100-7KHz

Battery

• Battery type: Built-in battery (Lithium ion)
• Battery life (talk time): Up to 16 hours 1
• Battery life may vary based on user and computing conditions.
• Battery life (listening time): Up to 20 hours 2