Godox SkyTalk Air 4S Full-Duplex Wireless Intercom System

FeaturesFull-Duplex Intercom System Noinstallation or setup required.lt freesyour hands to talk and listen simultaneously,ensuring instant information delivery, ideal formulti-party calls.Environmental Noise Cancellation Intelligent ENC detects voices and filtersout ambient noise, aided by fully sealedear-cups-audio stays clear.Dual-Antenna Design A built-in FPC antenna offers robust anti-interference performance and pristine audio-even in complex environments withwalls and fast movement.500M Transmission Range With the external antenna and autofrequency-hopping, Skytalk Air delivers a long transmission range of 500m to maintain arock-solid link across large-scale shooting-no dropouts.Mute/Full-Duplex/PTT Modes Toggle via convenient boom mic. Rotate up tomute, rotate down to talk; Long press for PTT mode, release returns to mute.SpecificationModel：SkyTalk AirWireless Band：2.4GHzMax. Transmission Distance：500mFrequency Response：150Hz-7KHzSignal to Noise Ratio：≥ 71dB @94dBSPL,1KHzMax. SPL：>115dBSPLLithium Battery Parameters：DC3.8v, 760mAh,2.888WhCharging Time (USB-C Charging)：Approx.2hBattery Life：Approx.20hAdjustable Head Circumference Range：Approx.54-58cmWorking Environment Temperature：0℃ ~40℃Net Weight (With Battery)：Approx.207gPackage Includes4 x  Headset1 x  Charging Cord4 x  Microphone Cushion4 x  Battery Cushion1 x  Storage Bag4 x  Battery1 x  Charging Case4 x  On-Ear Foam Cushion4 x  Over-Ear Foam Cushion