Original YOOBAO M17 RGB Portable Wireless Stylish Design Stereo Surround Sound Rechargeable Bass Speaker with Holder

YOOBAO. Specifications: Model: M17. Bluetooth: V5.3. Wireless transmission range: 10m. Signal to noise ratio: 85db. Battery capacity: 3.7V 1200mAh. Normal volume playing time: 2.5 hours. Speaker driver: 52mm. Speaker power: 4 5W. Frequency response: 120Hz-18KHz. Product size: 112mm69mm98mm. Product weight: 315g. Charging: 5V/500mAh. Features: International advanced bt chip and circuit design techniques, support all BT devices. With Hi-Fi speaker, to make sure the clear and bright sound. The Wireless working distance is 10 meters. Support Micro SD Card and USB Card, play MP3 format audio. With FM function, can search radio station braodcast automatically. Built-in Mic for hands-free phone call function. Support TWS