This PTE-180L 2DIN professional D-shaped listen-only speaker is designed for clear audio monitoring with acoustic tube earphone. The ergonomic adjustable D-shaped ear hook provides a secure and comfortable fit for long-time use and can be worn on either the left or right ear. Ideal for security, patrol, police, hotel staff, event management, warehouse operations, restaurants, and other professional communication applications.
Key Features
Adjustable D-shaped ear hook for a secure and comfortable fit
Listen-only earpiece for private and clear communication
Suitable for left or right ear wearing
High-quality speaker for enhanced audio clarity
Compatible with most acoustic tube earphones
Lightweight design for long-time wear
Durable wire and strong strain relief design
Ideal for security, police, hotel, logistics, event teams, etc.
Speaker specification
| Type |
Transducer Moving coil dynamic speaker |
| Impedance |
150Ω±15% @1KHZ |
| Sensitivity |
115±10% @1KHZ |
| Resonance freq |
(F0)400HZ±20% |
| Frequency respond |
F0~4KHz |
| Rated input power |
300mW |
| Maximum input power |
500mW |
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