Create:
Device type #1497393
Value: Wireless headphones
Create:
Design #1497394
Value: Invoices
Create:
Technology #1497395
Value: Dynamic
Create:
Minimum repeatable frequency #1497396
Value: 20 Hz
Create:
Maximum playback frequency #1497397
Value: 20000 Hz
Create:
Mount type #1497398
Value: Headband
Create:
Design features #1497399
Value: Folding design
Create:
Wireless connection type #1497400
Value: Infrared channel
Create:
Additional Information #1497401
Value: Battery type: AAA; Transmitter frequency range: 2.3, 2.8 MHz; Range: 10 m; Data transmission channel: infrared channel; Number of batteries: 2; Number of transmitter channels: 1