Sennheiser RS 120 II

Type: wireless; Cable length/radius: 100 ;m; Weight: 230 ;y / 200 y — transmitter / ; Design: overhead, open; Type emitters: dynamic; Nominal impedance: 24 ;Om; Frequency range: 22 – 19500 ;Hz; Sensitivity: 106 ;dB; Adjusting the volume: +; Connectivity options: Plug 3.5 mm (mini-Jack) / connector on the transmitter / Plug 6.35 mm (Jack) / adapter / ; Battery type: AAA; ...

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Table of characteristics

Colorblack
Typewireless
Cable length/radius100 m
Weight230 y / 200 y — transmitter /
Characteristics headphone 
Designoverhead, open
Type emittersdynamic
Nominal impedance24 Om
Frequency range22 – 19500 Hz
Sensitivity106 dB
Adjusting the volume+
Connection 
Connectivity optionsPlug 3.5 mm (mini-Jack) / connector on the transmitter /
Plug 6.35 mm (Jack) / adapter /
Battery typeAAA