• 4.0 inch (480 x 800) capacitive touch screen |
• Talk time: up to 13 hours (Mono), up to 14 hours (Dual) |
• Wireless range: up to 160m/525 feet |
• Microphone type: dual microphone |
• 2 feature buttons |
• Standby time: 90 hours (Mono), 125 hours (Dual) |
• Secure DECT (level): Step C: authentication – DSAA2, encryption – DSC2 (128bit) |
• Microphone sensitivity: -44.0+/-3 dBV |
• 1 Type-A USB 3.0 port |
• Charging time: 2.5 hours (12V/2A) |
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• Microphone frequency range: 100 Hz-10 kHz |
• Built-in Bluetooth 4.2 |
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• Speaker size: Ф 28 |
• Connectivity: USB 3.0 & 2 x Bluetooth devices |
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• Speaker sensitivity: 92.5+/-3 dB, 0.179 V |
• Integrated busylight LED indicator |
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• Speaker impedance: 32+/-4.8 Ω |
• Built-in hub: 2 Type-A USB 3.0 ports |
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• Speaker max output power: 10 mW |
• Boom arm adjustable: 320° |
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• Speaker frequency range: 20 Hz-20 kHz |
• Charging stand (for headset) |
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• Talk mode: wideband, 100Hz~8kHz, 16kHz sample rate |
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• Music mode: full-band, 20Hz~20kHz, 48kHz sample rate, Stereo (Stereo only supported by Dual headset) |
Easy Call Management |
Audio (Base) |
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• Hearing Protection |
• Answer/End/Reject a call |
• Microphone type: ECM Omnidirectional microphone |
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- Peak Block Protection (EN50332) |
• Volume up/down |
• Microphone sensitivity: -38.0+/-2 dBV |
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- Australian G616 Protection (AU G616) |
• Microphone mute |
• Microphone frequency range: 70 Hz-20 kHz |
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- Daily Noise Exposure Protection |
• Move the microphone boom arm up to mute, or down to unmute |
• Speaker size: 40mm*20.8mm |
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Audio (Base) |
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• Speaker sensitivity: 97+/-3 dB |
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• Speaker size: 40mm*20.8mm |
Package Features |
• Speaker impedance: 4 Ω+/-15% |
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• Speaker sensitivity: 97+/-3 dB |
• Package contents: |
• Speaker max input power: 4 W |
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• Speaker impedance: 4 Ω+/-15% |
- WHB660 Base |
• Speaker frequency range: 160 Hz-20 kHz |
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• Speaker max input power: 4 W |
- WHM621 Headset or WHD622 Headset |
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• Speaker frequency range: 160 Hz-20 kHz |
- Power Adapter |
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- 2* 1m USB 3.0 Cable |
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- Quick Start Guide |
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• Optional accessories: |
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- Busylight BLT60 |
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- Wireless Charger |
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- Bluetooth Dongle BT50 |
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• WH66 Mono: Base: 398g, Headset: 80g |
• N.W/CTN: |
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• WH66 Dual: Base: 398g, Headset: 127g |
WH66 Mono: 10.46 kg; WH66 Dual: 10.96 kg |
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• Giftbox size: 255mm204mm135mm |
• Carton Meas: 698mm421mm265mm |
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