•Bluetooth-compatible 5.3, fast connection, stable signal, compatible with all Bluetooth-compatible devices •A built-in noise and echo cancellation talk horn delivers crystal-clear call sound with the push of a button. Music/call switching is so easy •5W power, bass diaphragm, vibration during music playback •TWS function, you can connect two speakers for better effect •Hands-free call function, built-in noise elimination microphone so that you do not need to hold the phone can answer the phone •FM Radio: Enjoy listening to your favorite radio stations with the built-in FM radio of the Bluetooth-compatible speaker •TF Card and USB Flash Drive Direct Reading: Easily access and play media files stored on TF cards or USB flash drives directly on the Bluetooth-compatible speaker, providing versatile playback options Specification: •Bluetooth-compatible version: V5.3 •Transmission range: 10M •Signal-to-noise ratio: ≥85db •Battery capacity: 500mAh •Built-in voltage: 3.7V •Playing time: about 1H •Horn size: 52mm*1 •Horn power: 4Ω/5W •Charging input: 5V/500mA •Size: 90.3*90.3*53.3mm •Weight: 218g Package included: •1 x Bluetooth-compatible Speaker •1 x Charging Cable •1 x English and Chinese User Manual •Other items not include