Einführung
This manual provides comprehensive instructions for the JIANWEI Retro Bluetooth Telephone Handset. Please read this manual carefully before using the product to ensure proper operation and to maximize its lifespan. This device is designed to offer a comfortable and radiation-proof alternative for mobile phone communication.

Figure 1: JIANWEI Retro Bluetooth Telephone Handset (Black)
This image displays the main product, a black retro-style telephone handset, alongside its mini USB charging cable. The handset features a classic ergonomic design, providing a comfortable grip for extended calls.
Packungsinhalt
- 1 x JIANWEI Retro Bluetooth Telephone Handset
- 1 x USB Charging Cable (Mini USB)
- 1 x Benutzerhandbuch (dieses Dokument)
Produkt überview
Familiarize yourself with the components of your new retro telephone handset.

Figure 2: Handset Components
This diagram highlights key features of the handset: the earpiece speaker, the microphone, the multi-function button, volume control buttons, and the mini USB charging port located at the base.
- Hörerlautsprecher: For listening to calls.
- Mikrofon: For speaking during calls.
- Multifunktionstaste: Power On/Off, Answer/End Call, Redial.
- Lautstärketasten (+/-): Adjust call volume.
- Ladeanschluss: Mini USB port for charging the internal battery.
- Kontrollleuchte: Zeigt den Status an (Kopplung, Ladevorgang, verbunden).
Aufstellen
Aufladen des Mobilteils
Before first use, fully charge the handset. The indicator light will change color or turn off when charging is complete.
- Connect the supplied USB charging cable to the mini USB port on the handset.
- Stecken Sie das andere Ende des USB-Kabels in eine kompatible USB-Stromquelle (z. B. USB-Anschluss am Computer, USB-Netzteil).
- Die Ladezeit für eine vollständige Ladung beträgt in der Regel 2-3 Stunden.

Figure 3: Handset with Charging Cable
This image shows the black retro telephone handset next to its mini USB charging cable, illustrating the type of cable used for power.
Bluetooth-Kopplung
The handset connects to your mobile phone or computer via Bluetooth.
- Ensure the handset is charged.
- Einschalten: Press and hold the Multi-function Button until the indicator light flashes blue and red, indicating pairing mode.
- On your mobile phone or computer, enable Bluetooth and search for new devices.
- Select "BT Handset" or a similar name from the list of available devices.
- Once paired, the indicator light on the handset will typically flash blue slowly or turn solid blue.
- Wenn Sie zur Eingabe eines Passworts aufgefordert werden, geben Sie „0000“ ein.
Bedienungsanleitung
Anrufe tätigen und empfangen
- Anruf annehmen: When your phone rings, press the Multi-function Button on the handset once to answer.
- Anruf beenden: During a call, press the Multi-function Button once to end the call.
- Einen Anruf tätigen: Dial the number on your mobile phone. The audio will automatically transfer to the handset once the call connects.
- Letzte Nummer erneut wählen: Double-press the Multi-function Button to redial the last dialed number.
- Refusing a Call: Press and hold the Multi-function Button for approximately 2 seconds to reject an incoming call.

Figure 4: User Demonstrating Handset Use
This image shows an individual comfortably holding the retro telephone handset to their ear while engaged in a conversation, with their mobile phone nearby, illustrating the hands-free convenience of the device.
Anpassen der Lautstärke
Use the volume buttons located on the side of the handset to adjust the call volume.
- Drücken Sie die + Taste, um die Lautstärke zu erhöhen.
- Drücken Sie die - Taste, um die Lautstärke zu verringern.

Figure 5: Volume and Charging Interface
Dieses Bild liefert eine detaillierte Ansicht. view of the handset, specifically highlighting the "VOL" (volume) switch on the side and indicating the location of the charging interface at the bottom.
Ausschalten
To turn off the handset, press and hold the Multi-function Button until the indicator light turns off.
Wartung
- Reinigung: Wipe the handset with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Lagerung: Bewahren Sie das Mobiltelefon an einem kühlen, trockenen Ort fern von direkter Sonneneinstrahlung und extremen Temperaturen auf.
- Batteriepflege: To prolong battery life, avoid fully discharging the battery frequently. Charge the handset regularly, even if not in use for extended periods.
- Feuchtigkeit vermeiden: Do not expose the handset to water or excessive humidity.
Fehlerbehebung
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Das Mobiltelefon lässt sich nicht einschalten. | Schwache Batterie. | Charge the handset for at least 30 minutes. |
| Kopplung mit dem Telefon nicht möglich. | Handset not in pairing mode; Bluetooth off on phone; device already paired. | Ensure handset is flashing blue/red. Turn phone's Bluetooth off and on. Forget device on phone and re-pair. |
| Kein Ton während des Anrufs. | Lautstärke zu niedrig; keine Verbindung; Audio wird an das Telefon weitergeleitet. | Increase handset volume. Check Bluetooth connection. Ensure audio output is set to "BT Handset" on your phone. |
| People cannot hear me. | Microphone blocked; microphone settings on phone. | Ensure microphone is not covered. Check phone's audio input settings. |
| Indicator light blinks rapidly red & blue. | Error mode or pairing issue. | Disable Bluetooth on your phone and manually reconnect from the phone. This often resolves the rapid blinking. |
Technische Daten
| Besonderheit | Detail |
|---|---|
| Modellnummer | 16569212907245 |
| Marke | JIANWEI |
| Abmessungen (L x B x H) | 9.84 x 3.54 x 0.12 Zoll (25 x 9 x 0.3 cm) |
| Gewicht | 7.4 Unzen (210 Gramm) |
| Material | Plastik |
| Telefontyp | Cordless (Bluetooth) |
| Stromquelle | Battery Powered, Corded Electric (via USB) |
| Kompatible Geräte | Bluetooth enabled mobile phones and computers |
| Anruferidentifizierung | Yes (via connected device) |
| Ladeanschluss | Mini-USB |
| UPC | 627679886744 |

Abbildung 6: Abmessungen des Mobilteils
This image provides a visual representation of the handset's physical dimensions, indicating its length as 21.5 cm (8.46 inches), and the width of its earpiece and microphone ends as 6 cm (2.36 inches) and 5.3 cm (2.08 inches) respectively.
Garantie und Support
For warranty information and technical support, please refer to the contact details provided with your purchase or visit the official JIANWEI webBewahren Sie Ihren Kaufbeleg als Kaufnachweis auf.
Hersteller: JIANWEI
Datum der Erstveröffentlichung: 10. November 2022