Features:  -Bluetooth 5.0, Wirelessly connect to  smartphones or tablets to the Bluetooth speaker and take turns playing powerful stereo sound.   -Battery type :1200mah Lithium-ion Polymer 6-8 hours of playtime(varies by volume level and content).  -IPX5 waterproof, dustproof, shockproof.  -5W*2 big power with two bass diaphragms on each side, vibrate when playing music.  -Bluetooth receiving distance can be as long as 10 meters.  -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.  -Fashion looking, LED Flashing.    Specifications:  Bluetooth Version: V5.0;  Built in Voltage: 3.7V;  Frequencey Response: 120HZ-20KHZ;  Play Mode: Bluetooth, AUX, TF Cards, USD Disk, FM;  Signal-to-noise ratio: ≥95DB;  Battery Capacity: 1200mAH;  Charging Voltage: 5V/500mA;  Play time: 4-10H;  Output power: 5W*2;  Size: 261*106*106MM;  Net weight: 775g;    Package Included:  1 X Bluetooth Speaker;  1 X USB Charge Cable;  1 X AUX Cable;  1 X Strap;  1 X Manual Instruction