T&G TG-389 TWS Portable Wireless Subwoofer Big Audio Bluetooth V5.3 with RGB Flashing LED Light Effect & IPX5 Waterproof

T G. Specifications: Model: TG-389. Bluetooth: V5.3. Working distance: 10m. Signal to noise ratio: 90db. Battery capacity: 3.7V about 1800mAh. Normal volume playing time: about 3 hours. Speaker driver: 57mm1. Speaker power: 4 8W1. Frequency response: 120Hz-20KHz. Product size: 90.590.5104.6mm. Product weight: about 416g not include accessories). Charging: 5V/1000mAh. Charging time: about 3 hours. Features: International advanced wireless chip and circuit design techniques, support wireless devices. With FM function, can search radio station broadcast automatically. With Hi-Fi speaker, to make sure the clear and bright sound. Support Micro SD Card and USB Card, play MP3 format audio. The Wireless working distance is 10 meters. With AUX line in, can directly connect the outside devices, For Example, Tablet PC/TV Cellphones. It will close automatically if disconnect wireless for 30 mins. A Variety of flashing LED lights with different colors, color lights flash follow the melody. Supp