YOCOWOCO aptX Wireless Bluetooth 5.0 Adapter for Bose QC25 ? Black Upgrade your Bose QuietComfort QC25 headphones to wireless freedom with premium aptX audio! ? Key Features: Exclusive Compatibility ? Only works with Bose QC25 model Not compatible with QC15 High-Quality aptX Audio ? Near-lossless sound when paired with aptX-supported devices (e.g., smartphones, tablets). Bluetooth 5.0 ? Faster pairing, stable connection, and low-latency streaming for iOS/Android. Built-in Mic Controls ? Answer calls, adjust volume, and play/pause music without touching your phone. No need to remove the adapter for charging! Plug-and-Play ? Works even when headphones are powered off. Just turn on your Bose QC25 to enjoy wireless audio. ? Specifications: Color: Black | Material: ABS Plastic Battery: Rechargeable 0.25Wh Li-ion (2-hour charge time) Dimensions: 3.25"L x 3.15"W x 0.7"H | Weight: 17g Warranty: 12-month manufacturer guarantee ?? Note: For Bose QC25 Not Compatible with QC15 ? Why Choose YOCOWOCO? Rated 4.4/5 stars by 900+ customers! Enjoy crystal-clear calls, intuitive controls, and seamless wireless audio for your Bose QC25 ? Includes: 1x Bluetooth Adapter, 1x Charging Cable (USB-C)