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1) Frequency respond: 20 - 20kHz
2) Impedance: 32 ±15% ohms
3) Loudspeaker diameter: 15mm or 16mm
4) Sensitivity: 105 ±3dB
5) Max. power input: 4mW
6) Rated power: 2mW
Hand-Free MP3 Earphone
Dongguan Shipai Chuangwei Electronic Factory
Earphones, Digital photo frames
