Wireless Bluetooth Subwoofer(Blue) The product is shipped based on the color or size of the main image of the product page. Colour:Blue DescriptionName: Headset Bluetooth Headset YLFS-18Features:1. Wireless Bluetooth 4.2 Quick Connect The headgear made of silicone material and soft and comfortable earmuffs make it really hard to wear for a long time.2. Perfectly fit all the music game software in the market. Use high-end high-quality speakers. Intelligent sound-insulation active noise reduction Let you really enjoy the music and the game.3. Powerful battery life The product uses high-quality polymer battery. The standby time can be up to 200 hours. Under normal conditions, the time can be up to 12 hours (completely fully charged).4. Exquisite and tall appearance The gorgeous color adds a temperament to your male/female image.Product acessories:Main chip: BK4.2 solutionBattery: High capacity Rechargeable polymer lithium batteryFrequency range: 2.4GSpeaker: 40mm speaker unitAverage sensitivity: 105DB (AT 1KHZ + 3DB)Frequency response range: 20-20KHZProduct List:Host + MIC charging cable + 3.5 audio cablePacking size: 22.9cm*18.2cm*8.2cmColor: Fluorescent Green Chinese Red Magic Powder Boya Black Premier BluePacking size: 46*45*57.5cm 30PCS/boxNet weight: 13.5kgGross weight: 14.5kg