Retevis B3S Portable Walkie Talkie Instruction Manual

1. Introducció

Thank you for choosing the Retevis B3S Portable Walkie Talkie. This device is designed for reliable and clear two-way communication, featuring an LCD screen, emergency alarm, and hands-free operation. This manual provides essential information for the safe and efficient use of your walkie talkie. Please read it thoroughly before operation and retain it for future reference.

2. Producte acabatview

The Retevis B3S is a compact and lightweight two-way radio, ideal for various outdoor activities and family trips. It features an LCD screen for easy information display and a robust design.

Figura 1: Principal view of the Retevis B3S Walkie Talkie.

2.1 Característiques clau

• Pantalla LCD: Displays battery status, channel information, and function operations.
• Funcionament sense llicència: Ready to use out of the box with strong compatibility with other Retevis FRS two-way radios on the same CTCSS/DCS.
• Disseny ultra prim: Lightweight and compact (0.59 inches thick, 0.23 pounds), resembling a mobile phone for easy portability.
• Llarga vida útil de la bateria: Equipped with a 1620mAh rechargeable battery, supporting 18 to 24 hours of continuous use.
• Càrrega USB-C: Convenient 2-in-1 charging cable allows simultaneous charging of two walkie talkies.
• Funció VOX: 1-10 level Voice Operated Exchange for hands-free communication without pressing the PTT button.
• Funció de bloqueig de tecles: Prevents accidental changes to settings, useful for children and the elderly.
• Alarma d'emergència: Remote and local emergency alarm functions for safety.
• Compatibilitat amb auriculars: Compatible with 1-pin 3.5 mm headphones.

2.2 Controls i ports

Figure 2: LCD Display for battery and channel status.

• Pantalla LCD: Front-facing display for visual feedback.
• Botó PTT: Push-to-Talk button on the side for transmitting voice.
• Selector de canals: Rotary knob on top to change communication channels.
• Control de volum: Botons per ajustar el volum de l'altaveu.
• Port de càrrega USB-C: Located on the side, protected by a rubber flap.
• Presa d'auriculars de 3.5 mm: Located on the side, protected by a rubber flap, for external audio accessories.
• Emergency Alarm Button: Dedicated button for activating the emergency alarm.
• Key Lock Button: Per evitar canvis accidentals a la configuració.

Figura 3: Detallada view of buttons and controls.

3. Contingut del paquet

The Retevis B3S Walkie Talkie package typically includes:

• 2 x Retevis B3S Walkie Talkies (with 1620 mAh Li-ion battery included)
• 1 x manual d'usuari en anglès
• 1 x USB-C Charging Cable (2-in-1)
• 1 x adaptador de carregador
• 2 x clips de cinturó

Figure 4: All items included in the Retevis B3S package.

4. Configuració

4.1 Càrrega inicial

1. Connect the USB-C charging cable to the charging port on the side of each walkie talkie.
2. Connecteu l'adaptador del carregador a una presa de corrent.
3. Charge the walkie talkies fully before first use. The LCD screen will indicate charging status.

Figure 5: USB-C 2-in-1 charging for two units.

4.2 Col·locació del clip de cinturó

1. Alineeu el clip del cinturó amb les ranures designades a la part posterior del walkie-talkie.
2. Slide the clip down until it locks securely into place.

Figure 6: Attaching the belt clip to the walkie talkie.

5. Instruccions de funcionament

5.1 Encès/Apagat

Rotate the power/volume knob clockwise to turn on the walkie talkie. Rotate counter-clockwise until a click is heard to turn it off.

5.2 Selecció de canals

Use the channel selector knob on the top of the device to choose your desired communication channel. Ensure all radios in your group are set to the same channel.

5.3 Ajust del volum

Rotate the power/volume knob to adjust the listening volume. The LCD screen will show the current volume level.

5.4 Transmissió i recepció

1. To transmit, press and hold the PTT (Push-to-Talk) button on the side of the walkie talkie. Speak clearly into the microphone.
2. Deixeu anar el botó PTT per rebre missatges.

Figure 7: The PTT (Push-to-Talk) button.

5.5 Funció VOX (centraleta operada per veu)

The VOX function allows for hands-free transmission. When activated, the radio will transmit automatically when it detects your voice, without needing to press the PTT button.

Figure 8: Hands-free communication with VOX.

5.6 Alarma d'emergència

To activate the emergency alarm, long-press the designated emergency alarm button. This will emit a loud alert to signal for help.

Figure 9: Activating the emergency alarm.

5.7 Funció de bloqueig de tecles

Activate the key lock function to prevent accidental changes to your settings. This is particularly useful when carrying the radio or when used by children.

Figure 10: Key lock function for preventing accidental changes.

6. Càrrega i durada de la bateria

The Retevis B3S features a 1620mAh Li-ion battery, providing extended usage time. The 2-in-1 USB-C charging cable allows for convenient charging of both units simultaneously.

Figure 11: 1620mAh battery for long-lasting use.

A full charge typically provides 18 to 24 hours of continuous use and up to 49 hours of standby time.

7. Manteniment

7.1 Neteja

Netegeu la superfície de la ràdio amb un drap suauamp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the charging port and headphone jack covers are properly sealed to prevent dust and moisture ingress.

7.2 Emmagatzematge

When not in use for extended periods, store the walkie talkie in a cool, dry place. It is recommended to fully charge the battery before storage and recharge it every three months to maintain battery health.

8. Solució De Problemes

9. Especificacions

10. Informació de seguretat

• No desmunteu ni modifiqueu el dispositiu.
• Mantingueu el dispositiu allunyat de temperatures extremes, llum solar directa i humitat.
• Feu servir només el cable de càrrega i l'adaptador proporcionats.
• Avoid prolonged exposure to loud volumes to prevent hearing damage.
• Eliminar les bateries segons la normativa local.

11. Garantia i Suport

For warranty information and technical support, please refer to the official Retevis weblloc web o contacteu amb el vostre distribuïdor. Conserveu el rebut de compra com a comprovant de compra.

Contacte: Visit the Retevis Store on Amazon

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