2 units, right and left Brand new, never used (16 sound channels) provide maximum comfort in noisy environments Model: Evolv 1600AI BTE You can connect to the hearing aid via Bluetooth You can control the hearing aid remotely through the mobile app Comes with a two-year warranty at all Starkey branches in the Kingdom Free hearing test, programming, and custom mold fitting just by visiting Starkey branches in the Kingdom, with the original box Please only serious buyers who know its market value to contact. Price is for one unit and negotiable for reasonable offers. Contact via WhatsApp.