Jabra Biz 2300 QD Duo Headset

🔌 Jabra Biz 2300 USB (Mono / Duo)

🎧 Speakers

• Size: Ø 28 × 3.9 mm

• Max input power: 10 mW

• Sensitivity: ~ 93 dB ±3 dB

• Impedance: ~ 32 Ω ±15% @ 1 kHz / 1.0 V

• Frequency range (Voice mode): 150 Hz – 6,800 Hz

• Frequency range (Music / Hi-Fi mode): 70 Hz – 16,000 Hz

🎤 Microphone

• Type: Noise-cancelling, unidirectional

• Sensitivity: –30 dB V/Pa ±2 dB

• Frequency range: 100 Hz – 10,000 Hz

⚡ Electrical

• Power consumption: 100 mA @ 5 V DC (USB bus-powered)

📏 Physical

• Cord length: ~ 235 cm

• Weight (with cord):
  • Mono USB: ~ 90 g
  • Duo USB: ~ 115 g

• Weight (without cord):
  • Mono: 43 g
  • Duo: 65 g

🛡️ Protection & Durability

• PeakStop™ (limits sudden loud sounds)

• Noise@Work & G616 compliance (acoustic shock protection)

• Kevlar®-reinforced cord

• 360° FreeSpin™ boom arm

🎛️ Controls & Features

• Inline USB controller: Volume up/down, mute, answer/end, programmable buttons

• Plug-and-Play with softphones & UC platforms

• Certified for Microsoft Teams (USB models)