Airfrex Wireless Bluetooth Receiver Adapter with Bass Boost Feature and Built in Headphone Amplifier and Mic for Bose QuietComfort 25 (QC25) Headphone, Bose QC25 Replacement Cable/Cord Adaptor

• Custom made for Bose QuietComfort 25 ANC headphone and only works for Bose QC25 headphone.
• One full charge lasts up to 10 hours for Bose QC25 headphone in ANC mode.
• Built-in microphone button control for phone conversation
• Long Bluetooth range and stable Bluetooth signal, the Bluetooth range is up to 33 feet and the Bluetooth signal is very stable, there is no cut in and out, no breaking up in music listening or phone talking
• Excellent Sound Quality with extra bass enhancement option, latest Qualcomm Bluetooth 5.3 chipset and dedicated headphone amplifier chipset inside ensures lossless music transmission.

Product description Airfrex AF25 Bluetooth receiver is a wireless music adapter that custom designed and made for Bose QuietComfort 25 Active Noise Cancellation Headphone, via this streaming audio adapter, Bose QC25 headphone will be Bluetooth enabled, therefore you can connect your phones/tablets or even your pc laptop wirelessly with your beloved QC25 headphone, we believe a noise-free headphone plus the truly wireless feature will bring your existing product into the next level. Safety Warning Warning: For safe and optimal use, follow these precautions: 1) Use only the recommended batteries and handle them with care. 2) Avoid exposing the device to extreme temperatures or humidity. 3) Keep a safe distance from other wireless devices to minimize potential interference.