Description: 1. Bluetooth 5.0, Wirelessly connect to smartphones or tablets to the bluetooth speaker and take turns playing powerful stereo sound. 2. Battery type :500mah Lithium-ion Polymer 5-8 hours of playtime(varies by volume level and content) 3. IPX6 waterproof, dustproof, shockproof. 4. Support LINE IN audio input, provide you with computer speaker function. Can be directly connected to the phone / tablet / and TV Bluetooth pairing to play music 5. Bluetooth receiving distance can be as long as 10 meters; 6. Portable design with hanging strip, perfect for outdoor, indoor, travel and carring 7. Fashion looking, LED Flashin 8. With mic for hands-free phone call function Specifications: Bluetooth Version: V5.0 Built in Voltage: 3.7V Frequencey Response: 100HZ-20KHZ Play Mode: Bluetooth, AUX, TF Cards, USD Disk, FM Size: 148*46*82MM Signal-to-noise ratio: ≥90DB Battery Capacity: 1200mAH Charging Voltage: 5V/500mA Play time: 5-8H Output power: 5W Net Weight: 300G Packaging And Accessories 1 X GTS1491 Bluetooth Speaker 1 X USB Charge Cable 1 X AUX Cable 1 X Manual Instruction