TWAYRDIO Receiver Surveillance Acoustic Transceivers Review

Connector type: 3.5mm straight 1 pin. Fits two-way radios (audio only), radio speaker mics, remote mics, MP3 players, and other audio accessories with 3.5mm earphone jack. Sensitivity:84dB, Frequency response:20-20KHz, Speaker size:13mm, 0.2W, Output impedance: 32 ohms. With coiled PU cable for retractable use. Wrap the coiled part behind the ear to make communication more covert. It can be used separately or together with PTT microphone speaker. Works with the following devices: Any MOTOROLA (CP200, CP200 XLS, GP300, EP450, PR400, HMN9030, PMMN4050, PMMN4059, PMMN4069, RLN4941) Any KENWOOD (KMC-25, KMC-26, TK-208, TK-220, TK-240, TK-248, TK-250). Package Includes: one 3.5mm Receiver/Listen Only Surveillance Headset Earpiece, One Pair Replaceable Open-Ear Medium Earmold Inserts (Left and Right Ear).