HAKII Sweat Band for HAKII MIX & MixV (Black) Size:M allowing for precise voice command

allowing for precise voice command recognition

and hel them finding their best self with the inspiration of music

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HAKII Sweat Band for HAKII MIX & MixV (Black) Size:M allowing for precise voice commandThis 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