■Keiyo Engineering YTSP30K(K) Personal Speaker■ My mother, who lives in a nursing home, used this for six months but no longer needs it, so I am selling it. The retail price is over 10,000 yen. ※All accessories are included. 【Product Description】 Keiyo Engineering YTSP30K(W) Personal Speaker KEIYO ●Hear TV audio clearly at your fingertips Wireless system allows you to listen even from a distance! ●With SOS switch! A warning siren sounds with a single switch for the elderly in case of an emergency. ●Water-resistant level IPX2 Can be placed around the kitchen. ●You can choose an easy-to-hear mode Equipped with 4 modes: Standard, Clear, Sports, and Movie. ●Automatic pairing Automatically pairs when the switch is turned on. 【Specifications】 Body size: 190 × 96 × 114.5mm Weight: Approximately 692g Power supply: AC100～240V 50/60Hz DC5V Power consumption (transmitter): Approximately 1.2W Standby power (transmitter): Approximately 0.5W Speaker size: Diameter 52mm Speaker specifications: 4Ω 3W Audio output: 2.5W+2.5W Wireless system: 2.4GHz Battery capacity: DC3.7V/2000mah Charging time: Approximately 4 hours Continuous usage time: Approximately 20 hours Waterproof level: IPX2