Gold Index: 537
Dingsound Electronocs Factory [China (Mainland)]
City: shenzhen Province/State: Guangdong Country/Region: China (Mainland)
Stereo hands free
DS-1049
Driver Dia: φ15mm/9uFrequency Respond: 33Hz-4KHzImpedence: 150Ωy10%Sensitivity: 114dBy3dB/1khzRated power: 5mW...
2007-08-01
Stereo Hands free with adapter
DS-3002
Driver Dia: φ16mm/9u Frequency Respond: 32Hz-5KHzImpedence: 150Ωy10%Sensitivity: 116dBy3dB/1khz Rated power capability:10mW
Violet Hands Free
DS-1030
Driver Dia:15mm/12u Frequency Respond:200Hz-20KHz Impedence:32Ωy10% Sensitivity:120dBy3dB/1khz Rated power capability:10mW