Short Description: Material: PC+ABS BT Version: V5.0 + EDR Transmission distance: 10-15M Speaker Power: 200 MW 32Ω Battery: 200mA 3.7V Working time: about 3-4H Product Description: Wireless 5.0, connection distance of 10-15 meters, faster with less loss For hands-free HD calls Protein-imitation leather earmuffs, soft and breathable for long-term wearing Self-adaptive fine-tuning telescopic head beam, pressure-free wearing Lightweight and convenient, use it in a wired or wireless way What’s in the box: 1 x REMAX RB-750HB Wireless EDR Gaming Headphone Weight: 0.4 SKU: 220605113446