Main Feature:1) Mic Type: Φ6mm x 5mm2) Impedance:maximum2.2KΩ3) Sensitivity: -58db±2db(0db=1v/pa)4) S/N Ratio:More than 60db5) Sensitivity Reduction:Within-3db at 1.5v6) Mic Frequency

Detailed Product Description1) Type: simple type earphone2) Speaker: &Phi15mm3) Sensitivity: 102Db S.P.L at 1khz4) Speak frequency response: 20Hz-20,000Hz5) Impedance: 32&Omega6) Rated power: 100mw7)

Key Features:1) Type: simple type earphone2) Speaker: Φ15mm3) Sensitivity: 102Db S.P.L at 1khz4) Speak frequency response: 20Hz-20,000Hz5) Impedance: 32Ω6) Rated power: 100mw7) Power capabil

Key Features:1) Type: simple type earphone2) Speaker: Φ15mm3) Sensitivity: 102Db S.P.L at 1khz4) Speak frequency response: 20Hz-20,000Hz5) Impedance: 32Ω6) Rated power: 100mw7) Power capabil

Main Feature:1) Type: simple type earphone2) Speaker: Φ15mm3) Sensitivity: 102Db S.P.L at 1khz4) Speak frequency response: 20Hz-20,000Hz5) Impedance: 32Ω6) Rated power: 100mw7) Power capabil

Features:1) Type: simple type earphone2) Speaker: Φ 15mm3) Sensitivity: 102Db S.P.L at 1khz4) Speak frequency response: 20Hz-20,000Hz5) Impedance: 32Ω6) Rated power: 100mw7) Power capability

Main Features:1) Mic Type: Φ6mm x 5mm2) Impedance:maximum2.2KΩ3) Sensitivity: -58db±2db(0db=1v/pa)4) S/N Ratio:More than 60db5) Sensitivity Reduction:Within-3db at 1.5v6) Mic Frequency

Detailed Product Description1) Type: simple type earphone2) Sensitivity: 102Db S.P.L at 1khz3) Speak frequency response: 20Hz-20,000Hz4) Rated power: 100mw5) Power capability: 1000mw6) Cord length: ab

Main Features:1).Fashion design: nanometer lens,other ABS2).1.8-inch 65K colors TFT screen3).Slim and compact design: 10.5mm thickness, only 35g weight, easily carry in your pocket4).Supports MP3/WMA