Air 4 Generation 1: 1 Quality Valid Serial Number Noise Cancellation Wireless Bluetooth Earphone6air PRO 2ND Generation 1: 1 Quality Valid Serial Number

Air 4 Generation 1: 1 Quality Valid Serial Number Noise Cancellation Wireless Bluetooth Earphone6air PRO 2ND Generation 1: 1 Quality Valid Serial Number. Bluetooth 5.4 Technology: Features advanced Bluetooth 5.4 for stable and fast wireless connectivity. Active Noise Cancellation: Equipped with active noise cancellation for immersive audio experience. Wireless Charging Support: Compatible with wireless charging for convenient power replenishment. Pop-up Function: Features a pop-up design for easy pairing and user interaction. Multi-device Compatibility: Suitable for mobile phones, computers, game players, and aviation use. Fast Delivery Service: Orders shipped within 24 hours after payment confirmation. 12 Months Warranty: Comprehensive warranty coverage for 12 months since shipment date. Flexible Customization: Offers full, minor, and sample-based customization options.