• DOLPHIN S7 PORTABLE ACOUSTIC AMPLIFIER,Amaroll,DOLPHIN S7 PORTABLE ACOUSTIC AMPLIFIER
  • DOLPHIN S7 PORTABLE ACOUSTIC AMPLIFIER,Amaroll,DOLPHIN S7 PORTABLE ACOUSTIC AMPLIFIER

30W Portable Bluetooth Voice Amplifier PA System, Wireless Microphone for Teachers, 30m Wireless Range, Multi-Format Audio Support

No.006
This portable wireless voice amplifier suits teachers, tour guides, and outdoor presentations. It delivers 30W output with stable Bluetooth 5.3 and includes a wireless microphone with about 30m transmission. It supports common audio formats, keeps distortion below 1%, offers 5–7 hours of playtime, and is lightweight and easy to carry.
  • DOLPHIN S7 PORTABLE ACOUSTIC AMPLIFIER,Amaroll,DOLPHIN S7 PORTABLE ACOUSTIC AMPLIFIER

Description

This is a 30W portable Bluetooth voice amplifier, belonging to the mini amplifier type with a single-channel design. It is suitable for teaching, public address, and portable amplification scenarios. Positioned as a portable PA system, it is suitable for teachers giving lessons, on-site explanations, and small-to-medium occasions.

The product delivers 30W output power and supports playback of common audio formats such as MP3, WMA, WAV, FLAC, and APE, with distortion below 1%. Its audio performance is suitable for voice amplification and everyday music playback, meeting the basic needs of teaching explanations and public address.

It supports Bluetooth 5.3 wireless connection with a Bluetooth transmission distance of about 10 meters. The wireless transmission distance is about 30 meters, and it comes with a wireless microphone, making it convenient for teachers to move freely during classes or presentations. The single-channel design makes operation and connection more straightforward.

The product is battery-powered, with a play time of about 5–7 hours and a charging time of about 3–4 hours, suitable for daily short-time teaching and portable amplification. It measures 182*142*90mm and weighs about 1.44kg, making it compact and easy to carry and place.

The product is sold as a single item and is positioned as a portable PA public address system. With 30W output, Bluetooth 5.3, a wireless microphone, about 30 meters of wireless transmission, multi-format playback, and about 5–7 hours of play time, it is suitable for teacher lectures, public address, and portable voice amplification.