Product DescriptionProduct Size:About19Cm7Cm7CmCapacity:800MahMaterials:Plastics+MetalBatteries:18650Aluminium BatteryConnection Method: BluetoothColor: Black, RedFunction: Insert Card, Waterproof, Radio, Dustproof, Anti-Drop, Voice Prompt, Call FunctionPackage Content: 1Bluetooth Speaker, 1Strap, 1*Charging Cable1.Extra Loud: Rich Stereo Sound, Deep Bass, Accurate Mids, And Clear Highs Provide Powerful Bluetooth Audio Without Any Distoration , Ipx-5 Water Resistant Speaker Perfect For Any Room Or Outdoors.2.Easy To Carry: Take This Bluetooth Speak Anywhere With Ease. Each Speaker Comes With A Convenient Carrying Strap, Perfect For Traveling.3.Waterproof: With A Ipx5 Rating, This Speaker Can Be Used In The Shower. And Gives Protection Against Rain, Snow, Splashes, And Spills.4. Multiple Modes: Built In Bluetooth 4.0 Provides Extra Long Wireless Range, Higher Quality, And Faster Connection. Includes Micro-Sd Card Slot, 3.5Mm Audio In & Radio Functionality To Provide You With More Listening Options.5.Durable: Metal Material Is Shockproof, Non-Slip And Waterproof And Protects Against Scratches, Breakage And Dirt.