1. Use advanced Bluetooth audio decoding chip to support connection of all Bluetooth devices;
2. Support FM radio, and can directly search for radio stations in the listening area;
3. The sound is soft, clear and dynamic, with distinct layers;
4. Directly read TF card and U disk;
5. The Bluetooth receiving distance can be up to 10 meters;
6. Support LINE IN audio input, providing you with computer speaker function. Can directly connect to mobile phone/tablet/and TV Bluetooth pairing to play music;
7. No connection in wireless mode, shut down in half an hour;
8. Support TWS;
9. Support solar charging;

Bluetooth version: 5.3
Transmission range: >10M
Audio signal-to-noise ratio: ≥90dB
Battery capacity: 1200mAh
Built-in voltage: 3.7V
Normal volume playback: 3H
Speaker specifications: ￠52mm*2
Speaker power: 4Ω/5W*2
Frequency response: 120Hz-20KHz
Dimensions: 190mm*70.4mm*70.4mm
Weight: 548g
Charging input: 5V/500mA
Charging time: 3-4H
Solar panel power: 5.5V/0.9W