I receive email in chinese or korean.
I receive email in chinese or korean. I am the costumer. You should know my language. My language is CATALAN. If you dont know it, then use SPANISH, and if you don't know it, then in ENGLISH. Thank you
Empower quality of life with technologyFounded in 2019, OPUMP is committed to helping people unlock the best version by improving sports performance and general well-being. With numerous scientific studies and cutting-edge technology accumulation, the OPUMP team applies MEMS sensing technology, ergonomics, and respiratory science to develop the most user-friendly intelligent breathing exerciser.
以上内容由商家自行提供,未经平台核实。OPUMP(opump.com)在 OK.one 的综合评分为 3.1 分(满分 5 分),基于本站收录的 7 条用户评价,属于健康与医疗分类,口碑一般。评价两极分化:57% 给出 4 星及以上,同时 43% 打了 1 星;商家尚未回复差评。数据最后更新于 2026-10-25。
I receive email in chinese or korean. I am the costumer. You should know my language. My language is CATALAN. If you dont know it, then use SPANISH, and if you don't know it, then in ENGLISH. Thank you
very smart and very cool, i never see the trainer like it before!
Not sure if support is available. trying to find out if you can buy more swab and in the anaerobic training, do you exhale in the device ? the manual says only to inhale.
This product is garbage. It has so many bugs. I can't believe they released this before it was ready. I mailed this back in June 2022 within my 30 day refund window. It was stuck in customs for months and then returned back to me yesterday as overdue return. Don't count on being able to return this.
I’ve been using OPUMP for 4 weeks now, and I should say it’s amazing work for my lungs!
I am very happy with the size of the breathing trainer. I can take it anywhere. As the disease spread, I thought it would be wise to make sure my lungs were in good shape. It explains how to use it easily and is very helpful to understand it clearly. I will buy more for my family.
Thank you for this amazing review! We are so happy to hear that you can feel the improvements!
共 7 条符合条件的评价