Find the perfect balance of sound and comfort with the Portronics Harmonics Muffs M2 Wireless headphones. Listen to your playlist or watch shows with 40 hours of playback. Say hello to super clear conversations with Environmental noise cancellation that filters crowd noises. Connect the way you want with bluetooth version 5.3 and AUX 3.5mm cable. Comfort personified with plush foam on earcups, adjustable headband and flexible ear cups. The bluetooth headphones have a type C charging port and provide a playtime of 10 hours when charged for 10 minutes. Feel musically empowered with Portronics Muffs M2..[GO WIRELESS OR WIRED] : Muffs M2 gives the choice of going wired or wireless with bluetooth version 5.3 and an AUX 3.5mm port. So connect your android/iOS smartphone or PC/Laptop..[ENC ENABLED] : The wireless headphones come with ENC(environmental noise cancellation). ENC filters background noises so that your voice is the only thing heard by your listener over calls..[LONG PLAYTIME] : The headphones wireless come with a playtime of 40 hours so you can finish not episodes but full seasons with Muffs M2. It has a type C charging port and in 10 minutes of charge it provides a playback of 10 hours..[COMFORTABLE] : This is what comfort sound like plush memory foam on earcups and headband. The earphones are flexible and foldable..[MIGHTY SOUND] : The headphones with mic have dynamic 40mm drivers amplify bass and treble to make your audio/video content more lit. Warranty:1 Year