2024 Cheapest Wired Earphone with Microphone Subwoofer 3.5mm Wired Earphones Anc D21

2024 Cheapest Wired Earphone with Microphone Subwoofer 3.5mm Wired Earphones Anc D21. Long Battery Life: 31 hours total playing time with 7 hours per charge on earbuds. Bluetooth 5.3 Chip: Advanced BT 5.3 technology ensures stable connection and low latency. Active Noise Cancellation: ANC feature effectively reduces background noise for immersive audio. IPX6 Waterproof: Waterproof standard IPX6 protects against heavy sweat and rain. Touch Control: Sensitive touch control allows easy operation of music and calls. Fast Pairing: Auto connect feature enables fast pairing within 12 meters range. OEM Service Available: Customize logo and packaging with flexible customization options. LED Battery Indicator: LED display shows real-time battery status for charging case.