With Microphone Controls YOCOWOCO AptX Wireless Bluetooth 5.0 Adapter For Bose QuietComfort QC Aeroplane Bluetooth Adapter ) Don't fit for Bose QC25 headphones. Compatibility)] Only fit for Bose QC15 and QC2 headphones (For Bose QC2 headphones, the 3.5mm jack must be the same as the second picture... Three buttons on the adapter make it easy for play/pause, answer/drops calls and volume adjustment. New Arrival 2.5mm Bluetooth Headphone Cable for QC3 Bluetooth To get started with wireless audio, simply turn on your Bose headset by sliding the power button to the ‘ON’ position to power it on. 【Note】YOCOWOCO QC15 Bluetooth adapter can pair with the headphones even when they’re powered off. APTX Wireless Bluetooth Adapter - for Bose QuietComfort QC25 Ergonomic Layout of Buttons The buttons on the adapter is so convenient to touch that easily allows for power on/off, play/pause, volume up/down, answer/reject phone calls when you wearing it. 【Compatibility】Only fit for Bose QC15 and QC2 headphones (For Bose QC2 headphones, the 3., 5mm jack must be the same as the second picture, other jacks of Bose QC2 couldn't work with our Bluetooth adapter. Perfect for Bose QC15 and QC2 Perfectly fit the Bose QC15 and QC2 arc which coordinates with Bose qc 15 and QC 2 in function and appearance.