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The XBA-4 in-ear headphones by Sony incorporate noise isolating technology, closed, quad balanced drivers, and a 1.2-meter cable. Additional features include a 3 – 28,000 Hz frequency response, 108 dB/mW sensitivity, and 8 ohms impedance.
- Noise isolating technology
- Closed, quad balanced drivers
- 1.2-meter cable
- In-ear design
- 3 – 28,000 Hz frequency response
- 108 dB/mW sensitivity
- 8 ohms impedance
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