Compatible with: - Compatible with Bose QuietComfort QC35, QC25, QC3, QC2, QC15, A20, AE, AE2, OE2, TP-1, SoundTrue II, SoundTrue, SoundLink II, SoundLink II, SoundLink Stand - Compatible with ATH-SJ1, SJ3, SJ55, ES5, ES55, ES7, ESW9, ESW10, WS55, WS77, WS99, M10, M20, M20X, M30, M30x, M35, M40, M40x, M50s, M50x, WSSS. 33, ANC2 9. Support ANC27 - Compatible with AKG K845, K830BT, K618, K520, K518DJ, K451, K450, K420, K430, Q460, Y50BT, Y50, Y45BT mounts. - Compatible with JBL E40BT, E50BT, S300, S500, TMG81, J03B, J03S Tempo, J55, J56 BT, J88 - Compatible with Sony WH-1000XM5, WH-1000XM4, WH-1000XM3, WH-1000XM2, WH-XB950BT, WH-CH710N, WH-CH700, WH-XB900, WH-XB950 - Compatible with SONY MDR-100AAP, MDR-1A, MDR-1R, MDR-1RBT, MDR-1RNC, MDR-10R, MDR-10RBT, MDR-10RNC, MDR-7506, MDR-7520. - Compatible with Sony MDR-MA900, MDR-NC6, MDR-NC7, MDR-NC8, MDR-CD900ST, MDR-V300, MDR-V500, MDR-V55, MDR-V6 - Compatible with Parrot Zik, Zik 2.0, Zik 3.0 mounts. - Compatible with Sennheiser Urbanite XL, Momentum, Momentum 2.0, Momentum On-Ear, Momentum 2.0 On-Ear, PXC 550, PXC 450, PXC 250-II, PX 200-II, PX 100-II, PX 95, PX 90, PX 360, HD 800, HD 7 00, HD6 50. HD 600, HD 598, HD 558, HD 518, HD 429, HD 428, HD 380, HD 280, HD 25, HD 228, HD 220, HD 202 II Stand - Compatible with PLYR2, Grind, Icon 2, Icon 3, Navigator, SLYR, Agent, Hesh, Hesh 2, Crusher, Mix Master And many other headphones Note: - Headphone holder only, headphone not included. Package contents: - 1 x Helmet Mount (Colors shown in photos may be slightly different from actual product due to lighting and color settings.)