Product Name: Came-TV Waero Duplex Digital Wireless Foldable Headset for Team Communication Model NO.: CAME-TV Structure: Autopilot Usage: Industrial, Agricultural, Military Size: Light Operating Radius: Remote Height: Low Attitude Certification: ISO9001, FCC, RoHS, CE Trademark: CAME-TV Transport Package: Aluminum Carry Box Specification: 40cm x 30cm x 20cm Origin: China Product Description Many customers saw our flight videos and wondered what we were using for communication in the videos. Yeah, this is it. The CAME-WAERO Wireless Headset.A smart and affordable digital wireless headset system from CAME-TV. 4 headsets per kit. They have been pre-paired out of box.This wireless headset system can be linked up to eight headsets. Pivoting microphone arm rotates up to mute the microphone and donw to allow for talking. There are no wires, allowing for hands free communication in noisy envorionments.The CAME-TV Waero Wireless Headset can be widely used in UAV industry. For a set of 4 headphones, it can be used for a team in FPV Racing. The four headphones can be equipped for the pilot, technician, navigator and manager for an easier communication.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.Specifications:Standard: DECT technology, GAP compatibleRange: 984ft (300 Meters) open spaceTalk Time: 12-15 Hours;Channel Bandwidth: 1.728MHzModulation Type: GFSKTransmission Speed: 1.152 MbpsDuplex Operation: Time Division Duplex (TDD)Speech Coding: ADPCM transcoder supports up to 8 duplex 32kbs channels, fully compliant with ITU G.726Frequency Bands: 1.78-1.93G