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Sony’s wireless (Bluetooth-enabled) MDR-1RBT over-the-ear headphones model liquid crystal film polymer diaphragms, 40 mm drivers, and cushioned ear pads. Additional features include a 4 – 80,000 Hz frequency response, 105 dB/mW sensitivity, and 24 ohms impedance.
- Liquid crystal film polymer diaphragms
- 40 mm drivers
- Cushioned ear pads
- 4 – 80,000 Hz frequency response
- 105 dB/mW sensitivity
- 24 ohms impedance
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