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Aukey B40 Headphones
CD-Quality Wireless Sound: In-ear headphones with aptX™ technology for purer wireless audio over Bluetooth 4.1 (with aptX-compatible devices).
Key aptX™ Features
Consistent audio quality
Fixed compression ratio ensures consistency for wireless audio
Full spectrum of sound
From 20Hz to 20kHz, aptX audio covers the human hearing range
Interoperability testing program
We operate rigorous testing for all aptX-enabled products, so you can be confident all products will deliver the same audio quality
