Custom Promotional Headphone, Earphone, Ear muff Wholesale
Loudhailer: Φ40mm Frequency Response: 20Hz-20KHz Sensitivity: 105±3dB mpedance: 32 Ω Max Output Power: 80mw Cable Length: Approx.2.0m Plug(mm): 3.5 x 2 stereo Microphone: Condenser Electret Polar Pattern: Omni-directional Sensitivity: -38±3dB Packing: 1pc/blister box,100pcs/ctn, Carton size: 68 x 41 x 37 cm
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