SHIDU S308 Portable Voice Amplifier User Manual
- June 14, 2024
- SHIDU
Table of Contents
Natural Voice
Voice Amplifier
User Manual
S308
Features:
- SHIDU patented appearance;
- Stylish, ergonomic and comfortable design;
- Hi-Fi inside magnetic trumpet — louder and more clear sound;
- Imported ABS material durable and wear-resistant;
- Ultra-light (only 138g) — portable to use;
- Support TF card or USB flash drive — can directly play Mp3 format audio;
- Professional sound amplifying circuit — clear without howling;
- Support Bluetooth;
- Play the words repeatedly from point A to B;
Structure Instruction:
- Power/Play/Pause
- Previous
- Indicator light
- Repeat key
- Next
- Mode key
- Volume
- DC 5V charging
- USB slot
- TF card slot
- Mic slot (Support 3.5mm wired microphone)
Operation description:
-
Amplification:
Long press “ ” button to start-up or shutdown; Under TF card/USB driver playing mode, blue indicator flashes normally; Short press “ ” button to pause with the blue indicator become constantly light; Short press “ ” button again to back to normal playing. -
TF card/USB flash disk:
Insert TF card / USB to correct port, amplifier will automatically play music in TF card / USB flash drive; short press “ ” or “ ” button to choose the previous or next song; long press “ ” or “ ” button to fast rewind or fast forward. -
Bluetooth instruction
Please pair with your Bluetooth device as follows:
1.Switch on the amplifier and press “M” to enter into Bluetooth mode. ( The Bluetooth mode is ready with voice prompt “Bluetooth is waiting for connection’.
-
Turn on the Bluetooth function of your mobile phone and search “S308”. Click and it will be connected successfully with a voice prompt “Bluetooth is connected”. When playing music, please keep close to the amplifier to keep the signal stable. If the distance is too far (more than 10m), the Bluetooth will be disconnected.
4.A-B repeat:
Under TF card/ USB driver playing mode, blue indicator flashes normally;
Short press “A-B” button, the blue indic- ator becomes constantly light, Short
press “A-B” button again, the speaker start to repeat with blue indicator
flash quickly. The play will back to normal if you short press “A-B” button
again.
5.Charging:
Please turn the amplifier off and charge in time when it is low battery
with red indicator keep flashing, please use DC 5V charger, the other end
connect with the power supply AC 110~ 220V. The red indicator keep flashing
during charging and become constantly light when fully charged.
Specification:
| Max output power: | 5W | Frequency response: | 80Hz-12KHz |
|---|---|---|---|
| Output impedance: | 2Ω | Working temperature: | -10°C-45°C |
| Charging Voltage: | DC 5V,1.5A | Amplify time(50% volume): | 4-6 hours |
| Music-play time: | 4-6 hours | Charging time: | 2-4 hours |
How to wear voice amplifier unit:
