{"type":"firestarter.listing","listing":{"id":"lst_Obd5mpQn","product_name":"Moondrop Ultrasonic","category":"True Wireless Earphones/TWS","description":"\n\n  \n\nHybrid Hi-Fi ANC with Multi-Protocol Lossless Transmission\nCombining Hybrid Hi-Fi ANC with cutting-edge multi-protocol lossless transmission, the MOONDROP Ultrasonic sets a new standard for wireless audio. Enjoy pristine sound quality with the convenience of wireless technology, thanks to the support of LDAC and LC3 protocols.\n\n\nFlagship FRA + 13mm Dynamic Driver Combination\nExperience the synergy of a lithium-magnesium alloy diaphragm BA tweeter and a 13mm sapphire diaphragm dynamic driver. This sophisticated combination delivers high-resolution, ultra-wideband sound quality, bringing out the finest details in your music.\n\n  \n\nAdvanced LDAC and LC3 Protocols\nWith LDAC, the Ultrasonic transmits high-resolution music files at up to 990kbps, ensuring a rich dynamic range and broad bandwidth. The LC3 protocol further enhances sound quality with low latency and high-fidelity signal transmission, perfect for both music and gaming.\n\n\nDirect-Radiation Balanced Armature Tweeter\nThe FRA balanced armature driver uses direct radiation to minimize standing waves and expand the high-frequency response. This innovative design results in a clearer, more detailed treble, allowing you to hear every nuance of your music.\n\n  \n\n13mm Sapphire-Coated Dynamic Driver\nThe 13mm full-frequency dynamic driver, coated with sapphire, ensures exceptional bass and midrange performance. Its equidistant transmission and two-way crossover acoustic structure provide accurate phase connections, restoring a natural soundstage and authentic timbre.\n\n\nOptimized Noise Cancellation with Transparency Mode\nUnlike conventional hybrid ANC solutions, the Ultrasonic employs a single feedforward noise cancellation method. This approach preserves bass quality while delivering deep noise reduction. Switch to transparency mode to stay aware of your surroundings without compromising audio quality.\n\n  \n\nErgonomically Comfortable Shallow Ear Fit\nDesigned for comfort, the Ultrasonic offers a shallow ear fit that ad","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/PHI_4357-_-NR_8b4244c8-68b8-435b-ad01-41de17d9c15b.jpg?v=1724210191","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/PHI_0504.jpg?v=1724210197","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/PHI_0521_3868ee1d-342d-4a28-b636-8db3c088dae6.jpg?v=1724210193","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/PHI_0527_0cb9f02d-c673-478e-8741-219fe010f348.jpg?v=1724210192","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/PHI_0536_69695230-f345-4222-b452-c1d855eb5832.jpg?v=1724210196","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/PHI_0540_6e9993ad-d13a-4601-9dcb-80d4fa0d2ef6.jpg?v=1724210191","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/PHI_0551_295ab08e-e7a1-40d0-9300-9934eed924bf.jpg?v=1724210192","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/PHI_0602.jpg?v=1724210195","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/PHI_0610_9bcc7140-bb4e-425a-9a2c-0e17f7d125bb.jpg?v=1724210190"],"price":89.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:45.876Z"},"share_url":"https://firestarter.network/l/lst_Obd5mpQn","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_Obd5mpQn' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Moondrop Ultrasonic' and a budget_max comfortably above $89.99 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}