【Multiple Connectivity Options】: This versatile device supports wireless playback and can be easily connected to your smartphone, computer, or tablet. With its built-in indicator lights, you can conveniently monitor the amplifier's status.
eBay
Bluetooth Speaker USB Dual Speaker Stereo Outdoor Playback Portable FM Voice Broadcasting Subwoofer Mini Wireless Speaker New
Aliexpress UK
[Clear no whistling] equipped with IC / CVC dual technology, through the acoustic expert tuning three tone ratio combined with the principle of frequency shift, greatly reducing the whistling frequency.
eBay
Portable outdoor stereo subwoofer 200W high-power MINI 2 wireless Bluetooth speaker supports TWS/FM/Voice Prom 3D surround sound
Aliexpress UK
Teacher speaker amplifier has a clip on the back, you can clip on a belt or the pant waistband. The wired headset microphone is adjustable. Stable Performance -- It is an original voice amplifier with stable performance.
eBay
Portable Outdoor Wireless Bluetooth Speaker with Dual Drivers Stereo Bass Boost TF/USB/ Fm Voice Broadcasting for Travel Camping
Aliexpress UK
The teacher speaker amplifier has a clip on the back, you can clip it on a belt or the waistband of the pants. The wired headset microphone is adjustable. Stable Performance - This is an original voice amplifier with stable performance.
eBay
Portable Wireless Speaker Bluetooth 200W High Power Outdoor Audio 3D Stereo Surround TWS FM Voice RHDE Promotion
Aliexpress UK
The latest digital sound processing technology is adopted to solve 95% of Squealing. Less noise than analog sound processing products. SAY GOODBYE TO SQUEALING:Hearing amplifier reduces squealing by 95%.
eBay
Dushoo Bluetooth Speaker Fm Voice Broadcasting Portable Subwoofer Wireless Speaker Dual Speaker Stereo Outdoor Tfusb Playback
Aliexpress UK
【DETACHABLE COMFORTABLE MICROPHONE HEADSET】 2 in 1 wireless microphone headset adopts UHF wireless transmission technology - more fast and stable. With removable ear hook, can be serve as head-worn/ hand-held Mic.
eBay
USB Bluetooth Speaker Dual Speaker Stereo Outdoor Tfusb Playback Fm Voice Broadcasting Portable Subwoofer Wireless Speaker
Aliexpress UK
[Versatile and Practical] Powerful, portable, and super easy to use, this amplifier speaker system is a must-have! Music player and PC speaker are included.Music player has two interfaces, one is for TF card, and another interface is for USB flash drive.
eBay
Bluetooth Speaker Dual Speaker Stereo Outdoor Tfusb Playback Fm Voice Broadcasting Portable Subwoofer 5.0 Wireless Speaker
Aliexpress UK
The Type-C interface allows for stable and convenient connection, with faster and more efficient charging rate. 【Enhanced Wireless Connectivity】: Upgrade to wireless playback and free yourself from tangled cords, allowing for seamless connections with your smart devices such as phones, computers, and tablets.
eBay
AI Translator Earphone Portable Bluetooth 5.4 Headphones Smart Voice Translation HIFI Sound Earbud for Global Travelers Business
Aliexpress UK