Ksearphone Bell-LB-S HiFi Earphone / Temperament Product Name: Ksearphone Bell-LB metal earbud Brand: Ksearphone Model: Bell-LB-S Type: Earbud Impedance: 30Ω Eerphone sensitivity:105 ±3 dB/mW Frequency range:10-40000Hz THD: <1%@1KHz Cable Length: 1.2m±5cm Color: Black Whether with Mic: No...