Yoobao M14 Ergonomic Design Portable Wireless Bluetooth Speaker V5.0 Super Bass with Strap & Colorful Lights

YOOBAO. Specifications: Model: M14. Bluetooth: V5.0. Wireless transmission range: 10m. Signal to noise ratio: 90db. Battery capacity: 3.7V 2400mAh. Normal volume playing time: 5 hours. Speaker driver: 52mm2. Speaker power: 4 5W1. Frequency response: 120Hz-20KHz. Product size: 194.481824mm. Product weight: About 598g. Charging: 5V/1A. Charging time: 3-4 hours. Features: International advanced wireless chip and circuit design techniques support wireless devices. With FM function, can search radio station braodcast 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. 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