["Compatibility: Only compatible with Bose QC15 and QC2 headphones. (For Bose QC2 headphones, the 3.5mm jack must match the one shown in the second picture, other jacks from Bose QC2 will not work with our Bluetooth adapter). Not compatible with Bose QC25 headphones.","aptX Support: This wireless Bluetooth adapter supports aptX, allowing you to enjoy near-lossless music. Please note that aptX technology is available when the paired device also supports aptX.","Advanced Bluetooth 5.0: Faster transmission speed, better sound quality, pairing with IOS and Android smartphones in a short time.","Professional Design: The built-in microphone can capture your voice clearly and provide you with a good communication experience. Three buttons on the adapter make it easy to play/pause, answer/end calls, and adjust the volume.","Convenient USB Charging Port: You don't have to remove the adapter from your headphones while charging.","Note: The YOCOWOCO QC15 Bluetooth adapter can still connect to the headphones even when they are turned off. To start enjoying wireless audio, simply turn on your Bose headphones by sliding the power button to the 'ON' position."]
