RX1-11-20428

The Pilot USA Pro Max ANR U-174 Heli is an active noise reduction aviation headset configured with a U-174 helicopter connection. Designed for clear in-flight communications, it combines passive hearing protection with active noise reduction and a noise-cancelling electret microphone.

The Pro Max ANR headset supports Bluetooth connectivity for connection to two devices simultaneously. Additional features stated for the Pro Max ANR series include an auxiliary audio interface, USB-C external power input, mono/stereo capability, independent volume controls, and a detachable communications cord system.

• Manufacturer part number: PRO MAX ANR U-174 HELI
• U-174 helicopter headset configuration
• Active noise reduction with passive NRR stated as 24 dB
• Additional active noise reduction stated as 18–22 dB at 150 Hz
• Bluetooth connection for up to two devices
• Auxiliary audio interface and USB-C external power input
• Noise-cancelling amplified electret microphone with flexible boom
• Dual volume control, protein-leather ear seals, air-foam head pad, microphone windscreen, and protective case
• Operates on two AA batteries; stated continuous use is approximately 20–25 hours

Suitable for operators and maintenance purchasers seeking a helicopter-configured ANR headset with communications, audio-input, and Bluetooth functionality.