For iPhone 15 Pro Grid Texture Zipper Leather Phone Case with Lanyard(Blue) Tag-For Letv Frequency range: 20Hz-22KHz

Frequency range: 20Hz-22KHz

You can just slide the filter into one of the slots

Improve the ergonomic attitude to raise the height of the notebook screen moderately

40HQ: 749 cartons * 10 pcs = 7490 pcs

Detachable Mic

For iPhone 15 Pro Grid Texture Zipper Leather Phone Case with Lanyard(Blue) Tag-For Letv Frequency range: 20Hz-22KHz1. Durable: PU + TPU material, wear resistant and durable. With good performance and high quality can be used for a long time. 2. Holder Function: The stand feature frees your hands while reading, movie watching, and so on. 3. Convenience: All buttons and ports can be accessed, charged, and connected to the headphone cable without removing the phone case. 4. Zipper Wallet: The opening and closing of the zipper cash compartment can protect your cash.