Wired/Wireless Clock Speaker Portable Bluetooth Speaker Teacher Tour Guide Dedicated Microphone Speaker apex

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 UHF BLUETOOTH MEGAPHONE:1500m LOUDSPEAKER/ANTI-HOWLING/STRONG ENDURANCE 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 UHF connection is not interrupted, farewell to the trouble of sound lag Traditional FM channel connection, prone to interference Loud volume: High-fidelity speakers restore the beauty of sound; 5W high power and large volume / strong penetration Easy coverage of 1500㎡:5W high-power uniform amplification, wide amplification area, let the sound spread to every corner REC one-key recording Retrieve the class review at any time:Support one-key recording, automatically save audio files to TF card/child disk Not only amplifying, but also a protector in the dark:With direct lighting, you are fearless even if you travel at night Separate design of acoustic noise reduction microphone, easy to wear:210g light body, easy to wear, not on the waist, unlimited use place Colour:Rose Gold Material:ABS Package Contents: 1 * Portable Bluetooth Speaker 1 * 2-in-1 Charging Data Cable 1 * Wireless Headset 1 * Wired Headset 1 * Waist Belt Only the above package content, other products are not included. 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.