Technics EAHAZ40M2ES

""Compact yet powerful 6mm drivers and a special acoustic structure with active noise cancellation deliver clear sound wirelessly wherever your busy day takes you. Seamless device switching and crisp call clarity in a comfortable design you won't miss a beat. Signature Technics Clear Sound Unique acoustic technology gives you great audio detail and rich sound for a rewarding listening experience. *** Intuitive Smart Features With seamless device switching, crystal clear call clarity, convenient single earphone use, easy sound control and long battery life. *** *** All Day Comfort Design Low profile design for comfort throughout the day, and balanced to stay put even when you're on the go. *** ""