2TAC ShieldEar E30

Key Features Military-Grade Noise Reduction: NRR27dB protection with instant gunshot, explosion, construction detection Dual Mode Switching: Outdoor mode (long-range pickup) / Indoor mode (echo suppression) Ultra-Light Design: Only 8.3g per earbud, IPX5 waterproof, all-day comfort Smart Acoustic Technology Millisecond Response: <1ms instant noise cancellation Triple Algorithm: Ambient noise separation + Voice enhancement + Howling suppression Bluetooth Sync: Maintains noise reduction during calls/voice messages Scenario Applications ① Tactical Training Helmet-compatible design, clear communication in heavy rain Outdoor mode captures commands within 30m ② Shooting Competitions Indoor mode eliminates range echoes for focused shooting 13-hour battery life for full-day IPSC events ③ Daily Commute Silent mode for music/calls with crystal-clear subway conversations Compact 72g charging case with Type-C fast charging Professional Comparison ✅ 87% lighter than traditional earmuffs ✅ 300% stronger noise cancellation than standard TWS ✅ Shooting-optimized acoustic profile ✅ Dual physical+electronic protection Technical Specs ▸ Weight: 8.3g/side ▸ Battery: 8-13hrs (+24hr charging case) ▸ Waterproof: IPX5 ▸ Charging: Type-C port