Wireless Bluetooth Adapter for Bose QC 25 QuietComfort 25 Headphones (QC25)|Earphone Accessories| - AliExpress
BT4.1 Bluetooth Adapter Wireless Bluetooth Receiver for Bose QC 25 QuietComfort 25 aptX Headphones(QC25) Support iOS and Android|Earphone Accessories| - AliExpress