Create:
Type of acoustic design #1296254
Value: Closed
Create:
Mount type #1296255
Value: Headband
Create:
Included #1296256
Value: Adapter 6.3 mm
Create:
Wireless connection type #1296257
Value: Radio channel
Create:
Additional Information #1296258
Value: Battery type: AAA; Transmitter frequency range: 863.3 / 864.0 / 864.7 MHz; Range: 150 m; Data transmission channel: radio channel; Number of batteries: 2