•Support solar energy, save power, suitable for outdoor use •With FM radio function •Support TF card and U-disk to play audio, support AUX line input •Equipped with HiFi speakers to ensure clear and bright sound, support hands-free calls •The wireless working distance is 10 meters •Designed with LED flashlight, convenient to use at night •Support TWS connection Specification: •Bluetooth-compatible specification: V5.3 •Transmission range: 10M •Battery capacity: 1200mAh •Built-in voltage: 3.7V •Playing time: about 2H •Speaker specification: 52mm*2 •Speaker power: 4Ω/5W*2 •Charging input: 5V/500MA •Size: 229.5*78*96mm •Weight: about 588g Package included: •1 x Bluetooth-compatible Speaker •1 x USB Charging Cable •1 x AUX Audio Cable •1 x Shoulder Strap •1 x English and Chinese User Manual