【Support aptX】This Bluetooth adapter ONLY fits for Bose QC25 headphones. This upgraded adapter for Bose QC 25 supports aptX which gives you a near-lossless music. If you are anxious about getting the your qc 25 cord snagged on things, if you are desired for a noise-cancelling wireless headphone, if your Bose qc 25 still work, then YOCOWCO wireless Bluetooth adapter will be what you want.
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