LESHP Portable Bluetooth 4.0 Speaker Outdoor High Quality Stereo Sound IP7 Waterproof 13 Hours Playtime Speaker Features: Outdoor, waterproof IP7 bluetooth stereo speaker 4500 mA large battery, long battery life, can work for 12 hours. Automatic sleep function, more energy saving, after 10 minutes spare, it automatically into sleep function. 3.5mm AUX interface can be connected to computers, mobile phones, flat and so on. 5W x 2, 10W Internal magnetic speakers, shocking sound quality, 3D stereo Specifications: Brand name: LESHP Bluetooth speaker version: V 4.0 Frequency: 2.4 GHZ Rated impedance: 4 Signal to noise: >= 85dB Frequency response range: 150HZ-20KHZ Voltage for working: 3.7V voltage for charging: DC 5V Battery capacity: 4500MAH (built-in battery) Range: 10m Music playing time: approx. 12hrs (as the volume of voice) Charging time: approx. 4-5 hrs Size: 178x63x47mm Package size: 188x90x56mm Weight: 400.9g Color: orange, yellow, blue, green Package includes: 1 x Bluetooth stereo speaker 1 x USB cable 1 x Cable 1 x Manual Notes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. Thank you! .