Related posts

Feature

👍 Sound pa speaker with 25 watt loud power, gives you up to 12 hrs wireless stable continuous amplification with a single charge; Ideal for personal or commercial use large indoor and outdoor.
👍 Very easy to use & protect your throat: this bluetooth wireless voice amplifier comes with lightweight, clear sound, low feedback and 26000sq.ft/2500 sound cover range (300-600 people), it helps you to speak with a lower voice saving your vocal cords unnecessary stress. No more yelling.
👍 Bluetooth 4.2 amplifier speaker, you can stream your favorite music from any type of Bluetooth-enabled mobile device, up to 33 feet away.
👍 Support USB, TF CARD, Aux input-This compact amplifier speaker and mic is also equipped with USB, TF Card Readers, aux jack so it can serve as an MP3 player and a computer speaker.
👍 Worry-Free Warranty: At ResponseBridge, we believe in our products. That's why we back them all with an 12-month warranty and provide friendly, easy-to-reach support.

Description

S28 Bluetooth Loudspeaker Amplifiers

1. 25 Watt sound output amplify your voice and saves your throat. The sound is clear no noise and no distortion is loud enough to cover a large room (2500/26000sq.ft) -- Can be used for group of 300-600 people.
2. Bluetooth 4.2 Technology; Not only a voice amplifier but also a bluetooth speaker--Quick and easy to pair to your iPads, iPhones, Sumsung, HTC, LG, ect. Enjoy wireless operation within 33 feet(without obstacle). Also, It comes with a 3.5mm audio cable, you can connect it to all 3.5 mm enabled device, like laptop, computers.
3. Best Warranty Ever! You are covered with 1 year warranty from ResponseBridge. Professional technical support, Efficient and always satisfied customer service 7 days x 24 hours available.
4. Wall hung designed amplifier for classroom, meeting room, church, fitness room, yard and any other place that need voice amplification, there is a wall hook included the package so that you can nailed it on the wall. More convenience and applicable!

Attentions!

1. Please do not put the voice amplifier with headset microphone too close( >40-50cm ) otherwise it will have a sharp noise.
2. Before using, please turn down the volume and then adjust the volume according your need.
3. Do no point the microphone toward the speaker.

Specs & Details

1. Output power: 25W
2. Charging Voltage: DC 5V 1A
3. Lithium battery: 7.4V/2000mAh
4. Working time:with 50% volume 8~10 hours (musical mode),10~12 hours (MIC mode)
5. Charging time: 3-5 hours
6. Product size:4.8*3.9*1.9in/ 123*99*48mm
7. Unit weight: 0.79lb/ 357g
8. Working temperature: -10~45
9. Frequency response: 90Hz~18KHz
10. Sound coverage: 2500

What You Get --(Total 7pcs)

1 * S28 Bluetooth voice amplifier
1 * Wall hook
1 * waistband
1 * SHIDU wired microphone
1 * 3.5mm audio cable
1 * DC-USB charging cable
1 * user manual