Features:1) Speaker diameter: 40mm2) Impedance: 32Ω3) Microphone: 6 x 5-54dB±3dB4) Frequency response: 20-20,000Hz5) Rated power: 20mW6) Max. power input: 100mW7) Cable length: approx. 2.2m8

Features:1) Modulation: frequency modulation (FM)2) Audio mode: mono3) Operation distance: >40m (360°)4) Transmission frequency: 85.8MHz5) Receiving frequency: 85-108MHz6) S/N ratio: >50dB7) Total

Features:1) Modulation: frequency modulation (FM)2) Audio mode: mono3) Operation distance: >40m (360°)4) Transmission frequency: 85.8MHz5) Receiving frequency: 85-108MHz6) S/N ratio: >50dB7) Total

Features:1) Modulation: frequency modulation (FM)2) Audio mode: mono3) Operation distance: >40m (360°)4) Transmission frequency: 85.8MHz5) Receiving frequency: 85-108MHz6) S/N ratio: >50dB7) Total

Features:1) Modulation: frequency modulation (FM)2) Audio mode: mono3) Operation distance: >40m (360°)4) Transmission frequency: 85.8MHz5) Receiving frequency: 85-108MHz6) S/N ratio: >50dB7) Total

Features:1) Speaker diameter: 50mm2) Impedance: 32Ω3) Microphone: 6 x 5-54dB±3dB4) Frequency response: 20-20,000Hz5) Rated power: 20mW6) Max. power input: 100mW7) Cable length: approx. 2.2m8

Features:1) Speaker diameter: 50mm2) Impedance: 32Ω3) Microphone: 6 x 5-54dB±3dB4) Frequency response: 20-20,000Hz5) Rated power: 20mW6) Max. power input: 100mW7) Cable length: approx. 2.

Features:1) Sensitivity: -54±3dB2) Directivity: omnidirectional3) Impedance: low4) Current consumption: max. 0.5mA5) Standard operation voltage: 4.5V6) Sensitivity reduction: within -3dB at 1V7

Features:1) Sensitivity: -54±3dB2) Directivity: omnidirectional3) Impedance: low4) Current consumption: max. 0.5mA5) Standard operation voltage: 4.5V6) Sensitivity reduction: within -3dB at 1V7