Description: Key specifications / special features: Acoustic
tube ear
microphone for two-way
radio transceivers talk and listen without holding the
radio with coiled PU
cable for retractable use high-quality transparent acoustic earphone clear sound performance the unit provides discreet communication available for icom, standard, yaesu and transceivers and other brands primary competitive advantages: Product performance prompt delivery
service price properties microphone: Sensitivity: -36db, + / -2db impedance: 2. 2k ohms speaker: Sound pressure level: 103db, + / -3db impedance: 32 ohms, + / -15%
audio output: 30mw