Best wireless earbuds under $150

You are answering a consumer research question. Name your top 3 products, in order, with the exact product name and manufacturer. One short reason each. If you are unsure, say so. Do not invent a product that does not exist. Prices are a constraint where stated; if a constrained pick does not exist, say that and give the closest honest alternative. Date your knowledge. This is not a paid placement.

Reply with only a JSON object, no other text: {"knowledgeAsOf":"month and year your knowledge runs to","picks":[{"rank":1,"product":"exact product name","manufacturer":"brand","reason":"one short sentence","caveats":"price or availability doubts, or empty"}]} with ranks 1 to 3.

Question: Best wireless earbuds under $150

{"knowledgeAsOf":"August 2025","picks":[{"rank":1,"product":"Liberty 4 Pro","manufacturer":"soundcore","reason":"Strong noise cancellation, customizable sound, and extensive features make these the best all-round value.","caveats":"US list price was $149.99 before tax; current pricing and availability are unverified."},{"rank":2,"product":"Ear (a)","manufacturer":"Nothing","reason":"Enjoyable sound, effective noise cancellation, and comfortable styling make these an excellent everyday choice.","caveats":"US list price was $99 before tax; current pricing and availability are unverified."},{"rank":3,"product":"WF-C710N","manufacturer":"Sony","reason":"Comfortable fit, effective noise cancellation, and reliable everyday performance suit commuting and calls.","caveats":"US list price was $119.99 before tax; current pricing and availability are unverified."}]}

{"knowledgeAsOf":"Early 2025 (my knowledge may be out of date; prices and availability change often, so please verify current listings)","picks":[{"rank":1,"product":"Soundcore Liberty 4 NC","manufacturer":"Anker (Soundcore)","reason":"Strong active noise cancellation, good sound with app EQ, and long battery life at a typical street price around $80-100.","caveats":"Street prices vary and sales are common. I am fairly but not completely sure of current pricing. Microphone quality is average."},{"rank":2,"product":"Nothing Ear (a)","manufacturer":"Nothing","reason":"Distinctive design, good sound with customizable EQ, and effective ANC, usually priced around $99.","caveats":"Nothing Ear (a) launched in 2024 at $99; the price may have changed. Battery life and ANC are good but not top-tier."},{"rank":3,"product":"Beats Studio Buds +","manufacturer":"Beats (Apple)","reason":"Balanced sound, decent ANC, and good compatibility with both iPhone and Android, often discounted to about $100-150.","caveats":"List price was $169.99, so it fits the under-$150 limit only when discounted, which is common but not guaranteed. A newer Beats model may also affect availability."}]}