China Hi-Fi Speaker Manufacturer,Promotional Custom Imprinted Hi-Fi Speaker,Advertising Hi-Fi Speaker,discount Hi-Fi Speaker supplies |
Features: 1) Size: 4 inches 2) Impedance: 6Ω 3) Rated power: 15W 4) Frequency range: 1,500 - 20,000Hz 5) Sound pressure level: 89dB/mW Packing: Paper box