Versi 2022 lebih kuat, tidak mudah patah. Waero WIRELESS CLEARCOM Full duplex Features: The battery style is the NB-6L style and normally it is easy to purchase locally. The headset is is foldable Comes in a durable hardcase Move the microphone arm up to mute and down to talk PRODUCT SPECIFICATIONS Standard DECT technology, GAP compatible Range 1200ft (366 Meters) open space Talk Time:12-15 Hours; Channel Bandwidth:1.728 MHz Modulation Type:GFSK Transmission Speed:1.152 Mbps Duplex Operation:Time Division Duplex (TDD) Speech Coding:ADPCM transcoder supports up to 8 duplex 32kbs channels, fully compliant with ITU G.726 Frequency Bands:1.78-1.93G