Rezonans chastotasi: 2,7±0,3KHz Ishlash kuchlanishi: 3-7VDC Nominal kuchlanish: 5VDC Joriy iste'mol: 30mA Maks.at Nominal kuchlanish Ovoz bosimi darajasi: 10 sm da nominal kuchlanishda 82 dB min Ohang tabiati:Doimiy Ishlash harorati: -40~+85°C Og'irligi: 1g Uy-joy materiali: PPO