Interviews & review units

Hearing enhancement

SonaVue HKA “K-Man”

The bolder premium frame — structured and squared, in gloss acetate, for a more architectural look.

Tier
Premium
Frame
Premium gloss acetate, squared
Variants
11

Available versions

11 in retail artwork

Photochromatic

2

Clear to grey, reacts to daylight. Category 0–3.

  • HKA01-BLK retail packaging

    HKA01-BLK

    Black

  • HKA01-TOR retail packaging

    HKA01-TOR

    Tortoiseshell

Sunglasses

2

Polarised sun lens. Category 3.

  • HKA02-BLK retail packaging

    HKA02-BLK

    Black

  • HKA02-TOR retail packaging

    HKA02-TOR

    Tortoiseshell

Progressive reader

7

OTC reading magnification with clear distance vision.

  • HKA03-BLK 1.0d retail packaging

    HKA03-BLK 1.0d

    Black · +1.0

  • HKA03-TOR 1.0d retail packaging

    HKA03-TOR 1.0d

    Tortoiseshell · +1.0

  • HKA03-BLK 1.5d retail packaging

    HKA03-BLK 1.5d

    Black · +1.5

  • HKA03-TOR 1.5d retail packaging

    HKA03-TOR 1.5d

    Tortoiseshell · +1.5

  • HKA03-BLK 2.0d retail packaging

    HKA03-BLK 2.0d

    Black · +2.0

  • HKA03-TOR 2.0d retail packaging

    HKA03-TOR 2.0d

    Tortoiseshell · +2.0

  • HKA03-BLK 2.5d retail packaging

    HKA03-BLK 2.5d

    Black · +2.5

Specifications

from the product registry
SonaVue specifications
Ingress protectionIP54
Battery — streaming~10h
Battery — calls~8h
Full recharge1.5h
Quick charge10 min = 2h use
Bluetooth5.4
Microphones2 × beamforming with ENC
Lensphotochromatic (clear → grey)
Lens categoryCat 0–3 (Cat 3 on the 02 sunglass lens)
UV protectionUV400 protection
Reader dioptres+1.0 · +1.5 · +2.0
Frequency band2402–2480 MHz
CertificationsCE RED 2014/53/EU · RoHS
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