
Top Wireless Bluetooth Earphone Headset Earbuds Max Headphone PRO3 PRO2 Max (Top-Level-Version). Bluetooth 5.3 Connectivity: Features Bluetooth 5.3 with a stable 20m range for seamless audio transmission. IP67 Waterproof Rating: Heavy sweat and shower-proof design, ideal for intense fitness and industrial use. Ultra-Long Battery Life: Provides 12 hours of continuous playback and 150 hours of standby time. Lightweight Comfort Design: Weighs only 98g with an adjustable fit (54-64cm) for pressure-free 8+ hour wear. Advanced Noise Reduction: Dual-beamforming MEMS mics with wind noise reduction algorithm for clear calls. Comprehensive Warranty: 18-month warranty covering manufacturing defects and battery replacement after 500 cycles. Custom Branding Options: Supports custom logo embroidery and private label packaging for bulk orders. Fast Prototype Turnaround: Factory offers 72-hour prototype turnaround for rapid product development.