Left bud works perfectly fine, right bud doesn't work. The JBL Tune 230NC TWS Earbuds in Blue offer a high-quality listening experience with active noise cancellation and a frequency range of 20 KHz. These sweat-proof earbuds have a 6mm driver size and come in a sleek black color. With Bluetooth connectivity and a 750 mAh battery capacity, these earbuds provide a convenient and versatile option for on-the-go use. Built-in microphone, double earpieces, and a form factor of in-ear make them a practical choice for those looking for reliable and durable headphones.
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