SL300 Earpiece,Compatible with Motorola SL3500e SL7550 SL1K SL1M 2 Wires Radio Headset with Mic PTT Walkie Talkie FBI SPY Security Acoustic Tube Surveillance Earpieces-LeiMaxTe sold2026 NTC THERMISTOR

NTC THERMISTOR

PHYSICAL PARAMETERS - Zip length: 2-3/4" (70mm)

rain and dust to maintain safety and practical efficiency with this rubber grommet set

3 Pin Connector

SL300 Earpiece,Compatible with Motorola SL3500e SL7550 SL1K SL1M 2 Wires Radio Headset with Mic PTT Walkie Talkie FBI SPY Security Acoustic Tube Surveillance Earpieces-LeiMaxTe sold2026 NTC THERMISTORSL300 Earpiece,Compatible with Motorola SL3500e SL7550 SL1K SL1M 2 Wires Radio Headset with Mic PTT Walkie Talkie FBI SPY Security Acoustic Tube Surveillance Earpieces LeiMaxTe This acoustic air tube surveillance kit provides clear voice transmission and excellent focused sound quality. It is a unique product that fits for retail marketplaces, restaurants and security companies. Package Includes: 1X LeiMaxTe Motorola orange 1 Pin Acoustic Tube Headset