Speaker bluetooth 3D Stereo Surround Sound Box 10W Wireless Desktop Speaker Support TF Card AUX USB Flash Drive

Features:  -Adopting latest bluetooth V5.0 technology, stable signal transmission.  -Dual high definition speaker drive units, 360 degree surround powerful bass and stereo HiFi sound effect.  -Built-in sensitive HD microphone, handsfree support to answer the phone calls even if it is playing music when you're driving car.  -Integrated function control panel for song switching, playing/pausing music, answer phone calling, volume control, etc.  -Built-in 2000mAh lithium battery, long using time up to 6 hours.  -With USB charging port, convenient to charge it by power bank, PC, etc.  -Lightweight and compact, easy to carry, great for outdoor activities, sports, etc.    Specification:  Size: 18 x 6 x 5.6cm;  Response Frequency: 100Hz-20KHz;  Signal to Noise Ratio: ≥85dB;  Wireless Version: 5.0+EDR;  Working Distance: 10 Meters;  Working Voltage: 3.7V;  Built-in Battery: 2000mAh;  Multiple Function: Wireless Play, USB Drive, TF Card, AUX Input, FM Radio, Hands Free Call, TWS Connection;    Package included:  1 x Speaker;  1 x Charging Cable;  1 x English and Chinese User Manual