1. KMC-45 Walkie Talkies 2 Pin remote speaker microphone with a 2.5mm listen only miniature earphone jack and swivel belt clip
  2. Microphone Impedance: 2.2k (MAX); Sensitivity: 42dB at 1kHz
  3. Speaker Impedance: 8 at 1kHz; Rating input: 0.8W; Maximum input: 2.0W
  4. Compatible with Kenwood Radio TK430 TK431 TK3201 TK2160 TK3160 TK2402 TK3402 TK2312 TK3312 NX220 NX320 radios
  5. Heavy-duty speaker microphone can be used with Kenwood two-way radio. Easy to use and provides extremely high sound quality.Easy to wear-with rotating clamp. Durable and flexible cable. Can be used with many Kenwood radios