Disposable Wired Mono Earphones for Tour Guide/Sightseeing Bus/Train

Disposable Wired Mono Earphones for Tour Guide/Sightseeing Bus/Train. Customizable Color: Available in Black or customized colors per customer request. Customized Logo: Supports custom logo printing on the product. OEM/ODM Services: Full OEM/ODM services available including color, logo, and package customization. Wide Compatibility: Compatible with all 3.5mm audio interfaces including DJ, mobile phones, and computers. Certified Quality: Products approved by CE, RoHS, FCC, and SGS standards. Fast Delivery: Short delivery time: 10-15 days for 100k units, 20-30 days for 200k+ units. Durable Design: High flexibility wire material (PVC) that is not easy to break. Sample Order Support: Sample orders and mixed samples are welcome for quality testing.