
Bulk Wholesale Disposable Cheap Earphone for Airline Sightseeing Bus Tour Travel Agency. Customizable Color and Logo: Supports customized color and logo printing to meet specific brand requirements. Wide Compatibility: Compatible with DJ, portable media players, computers, mobile phones, and all 3.5mm audio interfaces. Noise-Cancelling Function: Features noise-cancelling technology for clear audio experience with IPX-2 rating. Fast Delivery for Custom Orders: 10-15 days for 100k pieces; 20-30 days for 200k+ pieces. Off-season lead time within 15 workdays. Global Certifications: Approved by CE, RoHS, FCC, and SGS standards for US/EU markets. OEM/ODM Services: Full customization available for color, logo, and packaging for world-class enterprises. High Sensitivity and Frequency Response: 95dB sensitivity and 20Hz-20kHz frequency response for perfect sound quality. Flexible Shipping Options: Samples via DHL/UPS/FedEx (4-7 days); Mass production via Air (9-15 days) or Sea (25-30 days).