New, Never Used: Dewalt DPG17 Wireless Bluetooth Hearing Protectors The Dewalt DPG17 Wireless Bluetooth Hearing Earmuff protects your hearing while offering Bluetooth wireless technology for streaming and phone calls. High-Fidelity speakers provide premium sound in this USB rechargeable item. NRR 25. Bluetooth Wireless Technology. High Fidelity Speakers. Rechargeable Lithium-Ion Battery. Micro-USB Connector Cable Included. Integrated Mic for Phone Calls. Adjustable Headband. Specifications Dewalt DPG17 Wireless Bluetooth Hearing Protectors SKU: DPG17 Brand: DeWalt This item is New (Other) Manufacturer: DEWALT SKU DPG17 BRAND DEWALT PRODUCT TYPE Protector Earmuff NOISE REDUCTION RATING (DB) 25 COLOR Black/Yellow WIDTH 8 in. DEPTH 4 in. HEIGHT 10.5 in. INCLUDES Rechargeable Lithium-Ion Battery USB Connector Cable