Features:1. TWS interconnection dual speaker connection: Two speakers can be connected to the mobile phone at the same time to enjoy the technology.2. Bluetooth 5.0 chip: 10m accessible connection, high-fidelity transmission, stable connection within 10m, no delay.3. Portable mini bluetooth speaker: small, high-energy, only: 120*60*30mm.4. FM late night radio, enjoy the fun of radio: In addition to listening to music, it also increases the fun of listening. Turn off automatically, listen to the radio, news facts, funny jokes.5. Improve the sound quality, and the bass is even more shocking: With a separate diaphragm, the performance of the component is better.specification:Product features: Bluetooth, call, TF card, FM radio, (TWS couplet)Channel mode: mono + single diaphragmBluetooth distance: >10MFrequency response: 60Hz-16KHzPackage Included:1*Bluetooth speaker1*Instruction manual1*Usb cable