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wireless bluetooth headset
1. Accept small quantity from wholesaler and distributor 2. Welcome sole agent
Dimensions: | Φ40mm |
Frequency: | 20Hz--20KHz |
Sensitivity: | 115dB±3 dB(1mW1kHz) |
Impedance: | 32 ohm±15% |
Cord Length: | 1.8-2.2M |
Plugs: | 3.5MM |
wireless bluetooth headset Manufacturer since 1985