【🎧️無線化】TRN BT20 Proレビュー⚡️有線イヤホンをワイヤレス化！TRN ORCA/CCZ MC02を無線化！音質は？音量は？Soundpeats Air5 Proと比較

We've unboxed and reviewed the "TRN BT20 Pro," an adapter that turns wired earphones into wireless earphones. We'll share our impressions, starting with our unboxing impressions, including sound quality and volume changes on both iPhone and PC using the TRN Orca/CCZ MC02, and whether or not there's white noise! *Recorded as of June 2025 *Contains affiliate links 🎧️[Amazon] Earphone Comparison Roundup ⁠https://www.amazon.co.jp/shop/kt.pics... *Check out all the earphone-related products mentioned in this video. "TRN BT20 Pro / ORCA / CCZ MC02 / KBEAR TC12 Pro (USB-DAC) / SoundPeats Air5 Pro Wireless Earphones" ✅️Products mentioned in the video 🎧️TRN BT20 Pro Amazon ⁠https://www.amazon.co.jp/dp/B0DFH29Y1... AliExpress ⁠https://s.click.aliexpress.com/e/_oDK... ⁠ *A technical certification mark is required for use in Japan. Please check this and other points on AliExpress at your own risk. Rakuten: https://a.r10.to/hN2cHc e-Earphone: https://px.a8.net/svt/ejp?a8mat=4539Z... Rakuten: https://a.r10.to/hk3aUS 📺Related Video: Earphones Featured This Time [Wired] ✓TRN Orca    • 【㊙裏名機】TRN ORCAレビュー！Conchに隠れし高音質＆神コスパ！どんなイヤ...   ✓CCZ MC02    • 【破格⚡️】ゲーミングイヤホン「CCZ MC02 AURA」レビュー🉐高コスパ ゲー...   ✓TRN Conch    • 異次元コスパな中華イヤホン「TRN Conch」 高音質&豪華セット1万クラスが僅か...   [Wireless] ✓SoundPeats Air5 Pro ⁠   • 【自腹本音レビュー】Soundpeats Air5 Pro🤔1万円以下の最強ワイヤレ...  ⁠ ✅️Table of Contents 00:00 BT20 Pro Review/First Impressions 00:08 BT20 Pro Unboxing! Accessories and Connection Type 00:30 Checking the Instructions and Japanese Support 00:41 Case Size and Plastic Texture 00:53 Size Comparison with iPhone 02:30 Details of the 2-Pin Type Attachment 02:59 Checking the Battery and Charging Status 03:12 Charging Light and Initial Charging Status 03:22 Necessity of Charging and Hinge Texture 03:41 Case Cushioning and Charging Terminal 03:54 Connecting the TRN Orca and Starting Testing 07:11 Impressions After Wearing the Earphones 07:28 Pairing Preparation and Bluetooth Settings 07:40 Automatic Detection and Connection of the BT20 Pro 08:02 Checking Music Playback and Maximum Volume 09:24 Resuming Recording and Impressions After Listening 09:38 Changes in Sound Quality Due to Wireless 11:25 Adequate Sound Quality for Wireless 11:38 Faint White Noise 12:20 A dramatic drop in volume 13:15 Volume difference between wired and wireless 13:57 Volume limitations on PC and the power of Orca 14:35 Volume is more of a problem than sound quality 15:10 Freedom from the hassle of wired cables 15:37 Case size and portability 17:18 Comparison with wireless earphones 17:42 Switch operation and waterproofness 17:55 Switch operation and click feeling 18:27 Comparison with Soundpeats Air5 Pro 18:39 Case storage and adhesion 20:20 Overall usability and cheapness 20:31 Detailed comparison with wireless earphones 21:48 The ease of replacement experience 22:07 Why this replacement experience is important 22:19 Ease of attachment and removal 22:43 Battery life and comparison with wireless earphones 22:58 Possible absence of an app for the BT20 Pro 23:33 Differences in sound quality adjustments with and without a dedicated app 24:49 Compatibility of each earphone's characteristics with the BT20 Pro 26:11 Price on Amazon 26:55 Additional information provided in the podcast 28:23 Links and related videos This time, we unboxed the TRN BT20 Pro, an interesting product that allows you to easily convert wired earphones to wireless, and share our first impressions. We recorded the entire process from unboxing to listening test to see if this product performed as expected or if there were any pitfalls. For example, do you have questions like these? How much does sound quality change when converting wired earphones to wireless? What are the texture and usability of the TRN BT20 Pro case and earphones? Is it compatible with various wired earphones? Is it easy to connect? Is the volume sufficient when connected via Bluetooth? Are there any differences depending on the device you use, such as a PC or iPhone? To answer these questions, in this stream, I'll be giving a detailed report on my experience with the TRN BT20 Pro, from unboxing to listening test on my iPhone and PC. First, I'll share my honest impressions of the case and the device upon opening the package, noting their plasticky texture and larger-than-expected size. While I was confused by the included connectors, I attempted to connect them to my usual earphones, the TRN ORCA and CCZ MC02. While I had some difficulty removing the earphone cable and attaching the adapter, Bluetooth pairing with my iPhone went smoothly. Despite the unexpected battery drain during listening, I recharged the earphones and compared them with a wired connection. I'll be examining in detail the changes in sound quality (decreased clarity and frequency separation) that com...