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Portronics Muffs M4
Released:2024•OS:Android, iOS, Windows, macOS (via Bluetooth or AUX)
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Specifications
Driver & Audio
Driver Size:40 mm dynamic drivers
Noise Cancellation
Technology:Passive noise isolation (closed-back over-ear design)
Microphone
Microphone Details:Built-in mic for calls
Battery & Charging
Battery Life:Up to 40 hours playback* (*at 50% volume) when fully charged
Charging:USB-C; Fast charging (approx. ~2 hrs full charge)
Water Resistance
Rating:No official IP rating specified
Connectivity
Bluetooth 5.3; AUX wired mode; ~10 m wireless range
Physical Details
Design:Over-ear wireless headphones; Foldable earcups; Adjustable padded headband; Soft cushioned earcups for comfort
Weight:Approx. 270 g
Special Features
Deep bass from 40 mm driver, Foldable design for portability, Built-in microphone for voice calls, Bluetooth + AUX dual mode, Adjustable headband & comfortable cushioned earcups, Type-C fast charging, Media / volume / call controls
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