Bose SoundComm B40 Single Right
Bose SoundComm B40 Single Right - Professional Communication Headset with Acoustic Noice Candellation Technology with dual earcup (stereo); clrear communication, comfortable, durable and weather resistant; input impedance: 120 Ohms +/- 10%; headset sensitivity @1mW @1kHz :107 +/-3db SPL; max Power rating 500mW; microphone sensitivity: -71dBV/PA @1kHz; mircrophone impedance: 150 Ohms; 4-pin XLR female connector; Included: 2x AA batteries (alkaline), beltpack bracket, Belt clip, cary case; Cable length: Headest to control Module 1,47m, Control Module to XLR 25 cm; Dimennsions (HxWxD) 203 x 165 x 89 mm; On Head weight: 360 g;