Introduction
This manual provides detailed instructions for the proper use and maintenance of your 7RYMS WA2 Voice Amplifier with Wireless Lavalier Microphone. Please read this manual thoroughly before operating the device to ensure optimal performance and longevity.
Produit terminéview
The 7RYMS WA2 is a portable voice amplifier system designed for clear and effective vocal projection. It features a wireless lavalier microphone for hands-free operation and advanced noise-canceling technology.

Figure 1 : The 7RYMS WA2 system, including the portable voice amplifier and the compact wireless lavalier microphone.
Caractéristiques principales :
- Transmission sans fil : Utilizes 2.4G automatic frequency modulation for stable connection up to 164 feet (50 meters).
- Haut-parleur à volume élevé : Equipped with a 65mm rare earth internal magnetic speaker for balanced, high-fidelity sound.
- DSP AI Denoise Chip: Integrates advanced AI denoise technology to reduce background noise and prevent howling.
- Wireless Accompaniment & AUX Input: Supports external audio input for versatile applications.
- Écran numérique LED : High-efficiency display for clear status updates.
- Commandes conviviales : Features one-click muting and 10-level volume adjustment.
- Durée de vie prolongée de la batterie : Amplifier offers up to 23 hours, and the lavalier microphone up to 7 hours of continuous use.
- Microphone haute sensibilité : 9.7mm large-size condenser mic capsule for clear sound pickup.

Figure 2 : Un détail view of the 65mm speaker, emphasizing its high volume capability and 50-meter coverage area.

Figure 3 : Un interne view highlighting the DSP AI Intelligent Denoise Chip for real-time noise reduction and howling prevention.

Figure 4 : Battery performance: up to 23 hours for the amplifier (2000mAh) and 7 hours for the lavalier microphone (97mAh).

Figure 5 : The 7RYMS WA2 amplifier is suitable for various applications including teaching, tour guiding, public speaking, and shopping assistance.
Contenu du colis
Vérifiez que tous les éléments énumérés ci-dessous sont inclus dans votre colis :
- Wireless Headset (TX) x 1
- Amplifier (RX) x 1
- Sangle x 1
- Câble de chargement x 1
- Manuel d'utilisation x 1
Guide d'installation
1. Chargement des appareils
Before first use, fully charge both the amplifier and the wireless lavalier microphone.
- Connectez le câble de charge au port de charge de l' amplifier (RX) and a suitable USB power adapter.
- Connect the charging cable to the charging port on the wireless headset (TX) and a suitable USB power adapter.
- Le voyant LED indiquera l'état de charge et s'éteindra ou changera de couleur une fois la charge complète.
2. Mise sous/hors tension
- Amplificateur (RX) : Press and hold the power button until the LED screen illuminates.
- Casque sans fil (TX) : Appuyez sur le bouton d’alimentation et maintenez-le enfoncé jusqu’à ce que le voyant s’allume.
- To power off, press and hold the power button on each device until the indicators turn off.
3. Appairage automatique
Le amplifier and wireless headset are pre-paired at the factory. If re-pairing is needed:
- Ensure both devices are powered on and within close proximity.
- The devices should automatically connect. A successful connection is indicated by a stable light on the headset and a specific icon on the amplifier's LED screen.
Mode d'emploi
1. Port du microphone
The wireless lavalier microphone can be worn using its integrated clip or magnetic attachment.

Figure 6 : The 9.7mm large-size condenser microphone can be attached magnetically or clipped onto clothing for hands-free use. It weighs approximately 7 grams.
For optimal sound pickup, aim the microphone capsule towards the sound source.
2. Réglage du volume
Ajustez le amplifier's volume using the dedicated volume wheel or buttons. The LED screen will display the current volume level.

Figure 7 : Le amplifier features a stepless volume adjustment wheel, a one-click muting function, and a high-efficiency LED digital screen displaying battery percentage et autres indicateurs d'état.
3. Fonction de mise en sourdine
Press the mute button on the wireless headset (TX) to temporarily mute the microphone. Press it again to unmute.
4. Using AUX Audio Input
Le amplifier supports external audio input via the AUX port. This allows connection to devices like mobile phones, tablets, or computers for playing background music or other audio.

Figure 8 : The 7RYMS WA2 amplifier supports wireless accompaniment and AUX audio input, making it compatible with various devices such as mobile phones, tablets, and computers. A 3.5mm output is required for AUX connection.
5. Accompagnement sans fil
The device supports wireless accompaniment, allowing you to play audio wirelessly from a compatible source while using the microphone.
Entretien
- Nettoyez l'appareil avec un chiffon doux et sec. N'utilisez pas de nettoyants liquides ni de solvants.
- Stocker le ampInstallez l'amplificateur et le microphone dans un endroit frais et sec, à l'abri de la lumière directe du soleil et des températures extrêmes.
- Avoid dropping, colliding, or pounding the device, as it is a high-precision instrument.
Dépannage
1. Howling Sound
If you experience a howling sound:
- Do not place the wireless headset next to the amplificateur lors de l'utilisation.
- Assurez-vous que amplifier's external mic port is only used with cardioid mics specifically designed for amplifiers. Common lavalier mics may cause howling.
- Reduce the volume if the howling persists.
2. Microphone Not Connecting
If the wireless headset does not connect:
- Assurez-vous que les deux amplifier and the headset are fully charged and powered on.
- Verify that the headset has not automatically turned off after 30 minutes of inactivity if not connected. Power it on again.
- Ensure devices are within the 164ft (50m) operating range.
3. Mauvaise qualité sonore
- Ensure the microphone capsule is aimed directly at the sound source.
- Check for any obstructions between the microphone and the amplifier.
- Avoid using the device near sources of heat or interference (e.g., radiators, ovens, refrigerators, air conditioners).
Caractéristiques
| Fonctionnalité | Détail |
|---|---|
| Marque | 7RYMS |
| Modèle | WA2 |
| Technologie sans fil | 2.4G Automatic Frequency Modulation |
| Plage de travail | Jusqu'à 164 pieds (50 mètres) |
| Taille du haut-parleur | 65 mm |
| Type de microphone | 9.7mm Large-size Condenser Mic |
| AmpCapacité de la batterie de l'amplificateur | 2000mAh Lithium-Ion |
| AmpAutonomie de la batterie de l'amplificateur | Jusqu'à 23 XNUMX heures |
| Lavalier Mic Battery Capacity | 95mAh Lithium-Ion |
| Lavalier Mic Battery Life | Jusqu'à 7 XNUMX heures |
| Poids de l'article | 300 g |
| Dimensions du colis | 10 x 8.2 x 3.2 cm |
Avis importants et informations de sécurité
- Always aim the microphone capsule at the sound source for optimal recording.
- The wireless headset will automatically power off if not connected within 30 minutes.
- Avoid placing the headset next to the amplifier during use to prevent howling.
- Le amplifier's external microphone port is designed for cardioid microphones specifically used with amplifiers. Using common lavalier microphones may cause howling.
- This product is a high-precision device; protect it from falls, collisions, or impacts.
- Do not use this device near heat sources or sources of interference, such as radiators, ovens, refrigerators, or air conditioners.
Garantie et assistance
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official 7RYMS webConsultez le site. Conservez votre reçu d'achat comme preuve d'achat.





