Zealot S37 Bluetooth Speakers 40W Output Power Wireless Sound Box Deep Bass Stereo Subwoofer Outdoor Waterproof Music Player

Zealot. Bluetooth 5.1, Superior Compatibility, operating distance up to 10 meters. 360 degree surround powerful bass and stereo HiFi sound effect. Support TF Card Play, USB Pen drive Play, AUX line-in. 12000mAh Super big capacity lithium battery, playback time up to 16 hours. Support HD Talking, built-in sensitive HD microphone, answer incoming phone calls. Build in 20W2 speakers. Deep bass, Stereo Sound. Breathing backlight, very cool, light dancing through the beat. Come With Shoulder Strap, Easy to carry outdoors. Battery capacity: 1800mah4. Bluetooth version: 5.0. Speaker: 20w2. Transmission distance: about 10m. Frequency response: 100Hz-20KHz. Signal to noise ratio: 75dB. Working voltage: 3.7V. Distortion: Charging voltage: DC5V. Charging port: Micro USB. Talk time: about 8h. TF card playback: 10-12H. Standby time: 90 days. Charging time: 6-10H. Microphone. Packing size: 321618cm. Weight: 1.95kg