X-mini MAX v1.1 mini speakers: less light ⇒ more music
SONY SRS-XB01 | TEARDOWN/DISASSEMBLY | Portable Bluetooth Speaker Under Rs 2000 | HINDI - YouTube
Khron's Cave: #48 JBL Charge 3 Bluetooth speaker teardown
S7PCW Bluetooth Speaker Teardown Internal Photos Skullcandy .
JBL Charge 5 Teardown Bluetooth Speaker Review (Available in 4K) - YouTube
Amazon.com: W-KING Bluetooth Speaker, 50W Powerful Bluetooth Speaker Loud IPX6 Waterproof, Large Outdoor Portable Speaker Wireless for Deep Bass/ Bluetooth 5.0/Power Bank/40H Playtime/TF-Card/AUX/NFC/EQ (Black) : Electronics
Another blogger with an interest in the AC690X chips (Bluetooth speaker disassembly) : r/AC690X
Huawei m2 bluetooth speaker... - Tagum Electronic Shop | Facebook
Xiaomi Mi Speaker (NDZ-03-GB) Disassembly - iFixit Repair Guide
Fake JBL Charge K3+ Bluetooth Speaker Disassembly || What is Inside? - YouTube