| Additional Information | Connectable Devices: - USB: Computer running Windows or macOS
- Bluetooth: Smartphone running Android or iOS
Maximum Power Consumption: 2.5W
Supported OS: Windows 10 (32bit/64bit), Windows 8.1 (32bit/64bit), Windows 7 (32bit/64bit), macOS 10.14, macOS 10.13, macOS 10.12USB: USB 2.0 or later Bluetooth: - Version: 2.1 + EDR
- Supported profiles: HFP (1.6), A2DP
- Supported codec: CVSD, SBC, mSBC
- Wireless output: Class2
- Maximum communication distance: 10 m (32.8 ft) (no obstacles)
- Radio frequency (operational frequency): 2,402 to 2,480 MHz
- Maximum output power (EIRP): 4.0 dBm (2.5 mW)
NFC: Compatible devices: NFC-compatible Android devices, versions 5.0, 4.4, 4.3, 4.2, and 4.1 Operating Environment: - Temperature: 0 to 40 °C (32 to 104 °F)
- Humidity: 20 to 85% (no condensation)
Storage Environment: - Temperature: -20 to +50 °C (-4 to 122 °F)
- Humidity: 10 to 90% (no condensation)
Others: Firmware update (transferred from a PC through USB) Audio: - Microphone: Unidirectional microphones x 3, 360° coverage
- Speaker: Full-range speaker x 1
- Volume: Momentary maximum: 91 dB (0.5 m)
- Frequency Bandwidth:
- For sound pickup: 100 Hz to 20,000 Hz
- For playback: 190 Hz to 20,000 Hz
- Signal Processing: Adaptive echo canceller, Noise reduction, Automatic tracking, Automatic gain control, Dereverberation, SoundCap
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