Since only 1 bottle has dents on the corner, it is inexpensive and is currently sold. A classic 101MM small speaker. That sound, put together in a small full-range shot, makes all kinds of popular music play cheerfully (Oikawa Tetsuji)
Maintenance information: 2022.11.3 operation confirmed
Main specifications: 1 way/1 speaker impedance 6 ohms maximum input 150 W output sound pressure level 86 db size W232 x H154 x D172 mm 2 kg