Compatible Headphone Models Bose QuietComfort 25, Bose QuietComfort 35 wireless headphones I, Bose QuietComfort 35 wireless headphones II, JBL Tune 510BT, Sony WH-1000XM4, Soundcore Q20i, TOZO HT2. Compatible Devices JBL Tune 510BT/520BT/500BT/720BT/700BT/710BT/660NC/670NC/770NC etc.
eBay