Features:
◆Durable, reliable, and highly sensitive for private and discreet communication
◆Sensitive convenient and Finger PTT(push-to-talk) button
◆A variety of plugs and PTT for your choice & available for all kinds brands of two way radios .
◆Soft silicon rubber ear bud designed with vibration sensor and suitable for very noisy environment, can eliminate noise and avoid echoes.
◆Attaches against user's ear, picking up audio directly from vocal cord vibrations which blocks background noise perfectly
◆For demanding covert security applications like patrolling police, security apartments, army, also for conference hall, casino ,restaurant, training courses, some sports events such as motorcycle, bicycle, hiking, hunting, and mountain climbing etc.
◆ Available for Motorola, Kenwood, Icom, Yaesu/Vertex, and other brand name radios, also a variety of plug and PTT for your choice.
TECHNICAL DATA:
Speaker: Dimensions: Φ15mm Impedance: 32 ohms ±15% Frequency respond: 420 to 20Hz Sound pressure level 102dB ±2dB Maximum power: 50mW Receiver: Dimensions: Φ15mm Impedance: 2.2k ohms Sensitivity: 56dB ±2dB Frequency respond: 100 to 160Hz Directivity: Omni directional Operating voltage: 1 to 10V Diameter: Φ2.5mm/Φ2.2mm Wire: Dimension Main wire:Ф3.5mm; Junction wire: Ф2.2mm Durable temperature: －20℃～90℃ Material: PU