Headphones B81 complete with transducer, headband and cable

New bone conduction earphone B81 from Radioear. Type P2011. High maximum output, low distortion, very robust design.
Complete with headband and cable with 6.3mm jack plug. RoHS compliant.
RadioEar‘s new and improved bone conductor features lower distortion and higher output power at lower frequencies.

Technical data:
- Converter resistance: 12.5 Ohm.
- Transducer dimensions: height: 16 mm, length: 31.7 mm, height: 18.2 mm
- Weight: 20 g
- Sensitivity: 119 dB re.1 µN @ 1 Vrms & 1 kHz
- Absolute harmonic distortion: 1.1% @ 1 Vrms & 1 kHz
- Resistance: 12.5 ohm @ 1 kHz; safety plug. RoHS compliance

Scope of delivery: Headphones B81 complete
evidENT-Shop Article 556

Please note that the audiometer should be recalibrated when replacing the headphones.