Adopt advanced wireless audio decoding chip, support wireless device connection Support FM radio, you can directly search and listen to regional radio stations Support TF card and U disk Wireless reception distance is up to 10 meters Support connection to mobile phone/computer/TV wireless pairing to play music No connection in wireless mode, automatic shutdown after half an hour Equipped with flashlight for ultra long-distance lighting, the bracket can be rotated 360 degrees With power display function Support 2 speakers to play in series at the same time, enjoy stereo sound quality Equipped with a fixed bracket, nut interface, fixed rotation, the speaker can be rotated 360 degrees, left and right adjustment Specification: Bluetooth version: V5.1 Transmission range: 10M Battery capacity: 1200mAh Charging time: about 3H Built-in voltage: 3.7V Playing time: about 3H Horn size: ￠45mm*2 Speaker power: 5W*2 Product size: 186.6*62.2*63.3mm Product weight: 402g