Hytera EBN09-P Bone Conduction Headset with large PTT button -- for HP605, HP685, HP705, HP785

The bone-conduction earpiece converts the vibration in the skull, throat or ear canal generated during your talk into audio signal for transmission. It can enhance the communication clarity by reducing ambient noise.

• Sound is captured through bone vibrations, keeping ambient noise away
• Large-sized PTT for enhanced convenience
• In-helmet design enables it to work with gas masks properly
• Fast connector between conduction parts and PTT enables you to be responsive to any emergency event
• PTT complies with IP67 requirements

Specifications

PTT dimensions (mm) 76.0 x 17.0 (mm)

PTT weight about 120 g (without metal clip)

Color black with red PTT button

PTT connector to radio 13-pin connector

Headset weight about 84 g

Headset connector QR4 male (NEXUS)

Microphone sensitivity -45 dB below 1 volt/G acceleration @ 1 kHz

Microphone impedance 3900 Ω @ 1 kHz parallel 330 Ω

Speaker power 200 mW (rated), 500 mW (max.)

Speaker impedance 32 Ω±15% @ 1 kHz

Speaker frequency response 82±2 dB @ 1 kHz 0.2 W/50cm

Speaker inductance L @ 120 Hz = 0.878 mH, L @ 1 kHz = 1.279 mH

Ingress protection IP67

Operating temperature –20℃ to 55℃

Storage temperature –25℃ to 85℃