HAKII Sweat Band for HAKII MIX & MixV (Black) Size:M helps reduce eye strain and

helps reduce eye strain and fatigue caused by bright light

Won’t drop during workout

2 Times As Clear Phone Calls

Besides manual pairing

allowing for precise voice command recognition

HAKII Sweat Band for HAKII MIX & MixV (Black) Size:M helps reduce eye strain andThis is the sweat band accessory for HAKII MIX Smart Headband Headphones. It can only be applied to HAKII MIX and HAKII MixV. Size: S size: 220mm fits for 52cm 55cm (20. 47 to 21. 65 inches) of head circumference M size: 250mm fits for 56cm 59cm (22. 05 to 23. 23 inches) of head circumference L size: 280mm fits for 60 63cm (23. 62 to 24. 80 inches) of head circumference Material: 40% * Polyester 40% * Nylon 20% * Spondex Please note: HAKII MIX already