
J27 Wireless Bluetooth Tws in-Ear Stereo Touch Control Sport Noise Cancelling Earbuds. Bluetooth 5.4 Technology: Ensures stable connection and high-quality audio transmission. IPX4 Waterproof Rating: Sweatproof design suitable for sports and outdoor activities. Customized Logo Service: OEM and ODM services available with customized logo options. Fast Delivery Time: Ready to ship within 1-3 days after payment confirmation. Type-C Fast Charging: Equipped with Type-C port for quick and convenient charging. 100% Quality Inspection: Every product undergoes strict testing before packing. Comprehensive Shipping Options: Supports sea, air, and express delivery via DHL, FedEx, UPS, etc. Sample Fee Refund Policy: Sample cost can be returned upon placing a large order.