Small speaker 25 mm x 35 mm / 4 Ω, 3 W High volume: The small speaker achieves an impressive noise level of 89±3dB. Weight: 8g Self-adhesive on one side Working impedance: 4 ohms ± 15% Working power: 3W Working frequency: 0~20KHz Product sound pressure: 89 ± 3 dB Cable specification: 150mm 1.25 connector.
