<p><span style="color: black;">. Bluetooth version: 5.0 Speaker 4 X3</span></p><p><span style="color: black;">·&nbsp;Frequency response: 20Hz-20 KHz</span></p><p><span style="color: black;">·&nbsp;Voltage: 7.4V </span></p><p><span style="color: black;">. Weight 2020 grams</span></p><p><span style="color: black;">·&nbsp;Charging voltage: DC 5V</span></p><p><span style="color: black;">·&nbsp;Transmission distance: 10m SNR&nbsp;90dB Distortion 1%</span></p><p><span style="color: black;">·&nbsp;Size: 375 x 150 x 154 mm</span></p><p><span style="color: black;">·&nbsp;Wireless Transmission</span></p><p><span style="color: black;">·&nbsp;Wireless Music</span></p><p><span style="color: black;">·&nbsp;Stereo Sound Quality</span></p><p><span style="color: black;">·&nbsp;USB Play</span></p><p><span style="color: black;">·&nbsp;Telephone and Micropho</span></p><p><span style="color: black;">·&nbsp;Omni Directional MIC</span></p><p><span style="color: black;">·&nbsp;TF Card</span></p><p><span style="color: black;"> </span><span style="color: rgb(49, 49, 51);">Powerful speakers with breadth-taking strong BASS and surround sound.</span></p><p><span style="color: rgb(40, 40, 40);"> </span><span style="color: rgb(49, 49, 51);">1*93mm + 2*66mm Loudspeaker, Bi-amp, Passive radiators.</span></p><p><span style="color: rgb(40, 40, 40);"> </span><span style="color: rgb(49, 49, 51);">Very long-lasting battery life for longer music play.</span></p><p><span style="color: rgb(40, 40, 40);"> </span><span style="color: rgb(49, 49, 51);">Advanced Wireless Technology - perfect for all bluetooth devices.</span></p><p><span style="color: rgb(40, 40, 40);"> </span><span style="color: rgb(49, 49, 51);">Compact &amp; Portable - easy to carry, Perfect for home and outdoor events.</span></p><p><span style="color: rgb(40, 40, 40);"> </span><span style="color: rgb(49, 49, 51);">Handsfree Call ; built-in HD microphone for phone calls, voice-enabled speakerphone, One-key call button.</span></p><p><span style="color: rgb(40, 40, 40);"> </span><span style="color: rgb(49, 49, 51);">Multiple Play modes - Bluetooth, Aux-in, SD card, &amp; USB drive player.</span></p><p><span style="color: rgb(40, 40, 40);"> </span><span style="color: rgb(49, 49, 51);">Powerful speakers with breadth-taking strong BASS and surround sound.</span></p><p><span style="color: rgb(40, 40, 40);"> </span><span style="color: rgb(49, 49, 51);">1*93mm + 2*66mm Loudspeaker, Bi-amp, Passive radiators.</span></p><p><span style="color: rgb(40, 40, 40);"> </span><span style="color: rgb(49, 49, 51);">Very long-lasting battery life for longer music play.</span></p><p><span style="color: rgb(40, 40, 40);"> </span><span style="color: rgb(49, 49, 51);">Advanced Wireless Technology - perfect for all bluetooth devices.</span></p><p><span style="color: rgb(40, 40, 40);"> </span><span style="color: rgb(49, 49, 51);">Compact &amp; Portable - easy to carry, Perfect for home and outdoor events.</span></p><p><span style="color: rgb(40, 40, 40);"> </span><span style="color: rgb(49, 49, 51);">Handsfree Call ; built-in HD microphone for phone calls, voice-enabled speakerphone, One-key call button.</span></p><p><span style="color: rgb(40, 40, 40);"> </span><span style="color: rgb(49, 49, 51);">Multiple Play modes - Bluetooth, Aux-in, SD card, &amp; USB drive player.</span></p><p><span style="color: rgb(40, 40, 40);"> </span><span style="color: rgb(49, 49, 51);">WATER RESISTANT IPX5: Splashproof, rainproof, dustproof, sandproof; outdoor speaker.</span></p>