ULTRX Bionic Fuse Bluetooth Around the Neck Earbuds Premium hearing protection with a Noise Reduction Rating of 23dB;Bluetooth 5.3 compatibility for wireless streaming and extended connectivity range;Three environmental adaptability program settings for customized listening;High-fidelity audio with clear sound and voice synthesis optimization;USB-C rechargeable lithium battery for eco-friendly, long-lasting power;Compact and convenient design with Sport Fit Ear Hooks for a secure fit in active environments;Lightweight for ease of carrying and storagetable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 3700 Product Group Code: 3700B Inactive: Yes