Physical
Dimensions (H x W x D) with Belt Clip: 10 x 5.4 x 2.4 cm (3.93 x 2.13 W x 0.93 in.)
Unit Dimensions (H x W x D): 10 x 5.4 x 1.6 cm (3.93 x 2.13 W x 0.63 in.)
Unit Weight: 79 g (2.79 oz.)
Enclosure material: PC ABS Plastic
Color: Black, Chrome Buttons
Indicators: Display- 64 x 128 OLED, Variable brightness; LED- RED/White multifunction (Mute, Charge Status)
User Controls: Volume up, Volume down, Power/Status
Programming: Via software and USB port on unit or via software and USB port on Docking Station
Connections: Headset- 3.5mm TRRS, CTIA complaint; USB- Micro USB, Control and Charging; Charger- 4 Contact, Control and Charging
Audio
Headphone Output: Speaker Load- 16 – 32 ohm load Max Output Power- 67 mW, 16 ohm load, Threshold of Clipping
System: Frequency Response- 40 Hz to 15 kHz +/- 3dB, 22kHz low pass filter SNR- 70 dB, A- weighted, Threshold of Clipping THD- 0.5% @ 1kHz, 22kHz low pass enabled
Radio
Operating Frequency: 1880 to 1900 MHz
Typical Range: Indoor 150 m, Outdoor 300 m, depending upon conditions
Modulation: GFSK – FHSS; TDD/TDMA/DCA
Security: Subscription- 40 bit (Pin Free); Authentication- 32 bit; Encryption- 64 bit
Power and Battery Management
Battery Type: Lithium – ion, rechargeable non-proprietary removable, 1200 mAh Optional- 3 AAA Battery Compartment
Typical Operating Time: Li-ion- 12 Hours; AAA – 7 Hours
Typical Charge time: 4 Hours
Power Save Modes: Power down on loss of signal; Power down on disconnection of headphone (1 min); Power down on charging
