A20 WIRELESS HEADSET GEN 2
PRIMARY SPECIFICATIONS
Microphone: uni-directional (6 mm x 2,7 mm)
Ear coupling: over ear
Drivers: 40 mm Neodymium
Wireless range: 15 m / 49 ft
Wireless frequency: 2.4 GHz
Battery type: rechargeable Lithium-Polymer
Battery charging time: 3,5 hours (15°C - 40°C)
USB connection type: USB 2.0 High Speed over USB-C
PHYSICAL SPECIFICATIONS
Weight without cable: 318 g
Product height: 177,5 mm
Product width: 262 mm
Product depth: 87,2 mm
Headband pressure: 0,45 kgf ±50g
TECHNICAL SPECIFICATIONS
Transducer principle: dynamic
Battery save mode : auto shutdown after 10 min
Frequency response: 20 Hz - 20 kHz
Sensitivity: 100 dB SPL 1kHz @ 1mW
Nominal impedance: 32 Ohm
Total harmonic distortion: < 3% (20 Hz - 10 kHz)
Battery weight: 17 g
Battery Wh: 1050 mAh
A20 USB TRANSMITTER
TECHNICAL SPECIFICATIONS:
USB connection type: USB 2.0
Input power: 5V < 100 mA
Wireless frequency: 2.4 GHz
PHYSICAL SPECIFICATIONS:
Weight: 7.1 g
Width: 19.6 mm
Length: 65.8 mm
Height: 7.6 mm (including button)