<p>2600mAH large battery, long battery life, stable UHF connection signal, strong penetrating power, intelligent noise reduction, no whistling, compact and portable, support Bluetooth TF card U disk connection</p> <p>UHF BLUETOOTH MEGAPHONE:1500m LOUDSPEAKER\/ANTI-HOWLING\/STRONG ENDURANCE</p> <p>Built-in optimization for no howling:The intelligent frequency conversion power amplifier has a built-in anti-whistle module, presents high-fidelity sound quality, and hears clearer and louder sounds</p> <p>UHF connection is not interrupted, farewell to the trouble of sound lag</p> <p>Traditional FM channel connection, prone to interference</p> <p>Loud volume:</p> <p>High-fidelity speakers restore the beauty of sound;</p> <p>5W high power and large volume \/ strong penetration</p> <p>Easy coverage of 1500\u33A1:5W high-power uniform amplification, wide amplification area, let the sound spread to every corner</p> <p>REC one-key recording</p> <p>Retrieve the class review at any time:Support one-key recording, automatically save audio files to TF card\/child disk</p> <p>Not only amplifying, but also a protector in the dark:With direct lighting, you are fearless even if you travel at night</p> <p>Separate design of acoustic noise reduction microphone, easy to wear:210g light body, easy to wear, not on the waist, unlimited use place</p> <p>Colour:Rose Gold</p> <p>Material:ABS</p> <p>Package Contents:</p> <p>1 * Portable Bluetooth Speaker</p> <p>1 * 2-in-1 Charging Data Cable</p> <p>1 * Wireless Headset</p> <p>1 * Wired Headset</p> <p>1 * Waist Belt</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>