DescriptionAre you looking for a professional, yet affordable wireless speaker? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our wireless speaker must meet your needs. It is one of the best choices for you. Enjoy pure music with high fidelity and lossless sound quality.Features-Material: Plastic, lithium battery, electronic components. -Output power: 3W. -Sound track: 2.2 -Function: Pluggable card, radio, voice prompt, call function. -Power supply: USB. -Supported formats: T-flash card. -Play format: MP3,WMA,WAV. -SNR: 75dB. -Battery capacity: 600mA. -GB: 32GB. -Frequency Response: 100HZ-20KHZ. -Power supply mode: Built-in lithium battery. - Enjoy pure music with high fidelity and lossless sound quality. - Built-in high-performance lithium battery, 75% volume ultra-long battery life of 8 hours for continuous playback. - The wireless speaker can be connected stably within 10 meters. - High definition voice call, intelligent noise reduction, professional tuning. The small speaker has loud voice and strong bass. - Equipped with rope, the small and lightweight speaker is very portable.