1. Introduction
This manual provides detailed instructions for the ZIOCOM BT4810E Bluetooth 5.0 2-in-1 Transmitter Receiver. This device allows you to add Bluetooth functionality to non-Bluetooth audio devices, enabling wireless audio transmission (TX mode) or reception (RX mode).

Image 1.1: ZIOCOM BT4810E Bluetooth 2-in-1 Transmitter Receiver. This image shows the compact black device with a 3.5mm audio jack cable connected, and a power button on top.
2. Contenu du colis
Vérifiez que tous les éléments sont présents dans votre colis :
- 1 x ZIOCOM BT4810E Bluetooth 2-in-1 Transmitter Receiver
- 1 x câble de chargement micro USB
- 1 câble audio 3.5 mm
- 1 x Manuel d'utilisation

Image 2.1: Package Contents. This image displays the ZIOCOM BT4810E unit, a micro USB charging cable, a 3.5mm audio cable, and the user manual, all neatly arranged.
3. Appareil terminéview
The ZIOCOM BT4810E features a compact design with essential ports and controls.

Image 3.1: Device and Connectivity Options. This image shows the ZIOCOM BT4810E device alongside various cables including RCA, 3.5mm audio, and USB charging cables, illustrating its versatile connectivity.
Caractéristiques principales :
- Fonctionnalité 2 en 1 : Fonctionne à la fois comme émetteur (TX) et récepteur (RX) Bluetooth.
- Bluetooth 5.0: Ensures stable connection and high-quality audio transmission.
- Dual-Link Support: Connects to two Bluetooth headphones in TX mode or two smartphones in RX mode simultaneously.
- Longue durée de vie de la batterie : Built-in 250mAh rechargeable battery provides approximately 10 hours of continuous use. Can operate while charging.
- Compact et portable : Petit et léger pour un transport facile.
- Connectivité polyvalente : Supports 3.5mm AUX and RCA audio connections.
Note: This device does not have a built-in microphone and cannot be used for phone calls. It also does not support fiber optic interfaces.
4. Configuration et fonctionnement
4.1 Chargement de l'appareil
Before first use, fully charge the ZIOCOM BT4810E. Connect the Micro USB charging cable to the device's charging port and the other end to a USB power source (e.g., computer USB port, USB wall adapter).
- Une charge complète prend environ 1 heure.
- L'appareil peut être utilisé pendant la charge.

Image 4.1: Battery Life and Charging. This image illustrates the ZIOCOM BT4810E being charged via a Micro USB cable, highlighting its 250mAh battery and approximately 10 hours of working time.
4.2 Modes de commutation (TX/RX)
The device has a switch to select between Transmitter (TX) and Receiver (RX) modes. Ensure the correct mode is selected for your intended use.
- Mode TX (émetteur) : For sending audio from a non-Bluetooth device (e.g., TV, PC) to Bluetooth headphones/speakers.
- Mode RX (Récepteur) : For receiving audio from a Bluetooth device (e.g., smartphone) to non-Bluetooth speakers/car stereo.
4.3 Fonctionnement en mode émetteur (TX)
Use TX mode to wirelessly stream audio from your non-Bluetooth devices to Bluetooth headphones or speakers.
- Réglez l'appareil sur TX mode using the switch.
- Connect the ZIOCOM BT4810E to your audio source (e.g., TV, PC, MP3 player) using the 3.5mm audio cable. If your source uses RCA, you will need an RCA to 3.5mm adapter (not included).
- Turn on the ZIOCOM BT4810E. It will automatically enter pairing mode (indicator light will flash).
- Mettez vos écouteurs ou votre enceinte Bluetooth en mode appariement.
- The ZIOCOM BT4810E will automatically search for and connect to your Bluetooth audio device. Once connected, the indicator light will remain solid.
- Dual-Link (TX Mode): To connect a second pair of Bluetooth headphones, put the second headphones into pairing mode after the first pair is connected. The BT4810E will attempt to connect to the second device.

Image 4.2: TX Mode Example (TV). This image shows the ZIOCOM BT4810E connected to a television, transmitting audio wirelessly to a user wearing Bluetooth headphones, allowing private listening.

Image 4.3: Dual-Link TX Mode. A couple is shown watching TV, both wearing Bluetooth headphones connected simultaneously to the ZIOCOM BT4810E, demonstrating its dual-link capability.
4.4 Fonctionnement en mode récepteur (RX)
Use RX mode to stream audio wirelessly from your Bluetooth-enabled smartphone, tablet, or laptop to non-Bluetooth speakers or car stereos.
- Réglez l'appareil sur RX mode using the switch.
- Connect the ZIOCOM BT4810E to your non-Bluetooth audio device (e.g., wired speakers, car stereo) using the 3.5mm audio cable.
- Turn on the ZIOCOM BT4810E. It will automatically enter pairing mode (indicator light will flash).
- On your smartphone or other Bluetooth device, search for "BT4810E" in the Bluetooth settings and select it to pair.
- Once connected, the indicator light will remain solid. You can now play audio from your Bluetooth device through your connected speakers.
- Dual-Link (RX Mode): To connect a second smartphone, disconnect the first phone, then pair the second phone. The device can remember multiple paired devices, but only one can play audio at a time in RX mode.

Image 4.4: RX Mode Example (Wired Speaker). This image shows the ZIOCOM BT4810E connected to a wired speaker, receiving audio wirelessly from a smartphone.

Image 4.5: RX Mode Applications. This image illustrates the ZIOCOM BT4810E being used in RX mode to connect a smartphone to both a wired speaker and a car stereo, enabling wireless audio streaming in different environments.
5. Entretien
- Gardez l'appareil au sec. L'humidité peut endommager les circuits internes.
- N'exposez pas l'appareil à des températures extrêmes.
- Nettoyez l'appareil avec un chiffon doux et sec. Évitez d'utiliser des produits chimiques agressifs ou des nettoyants abrasifs.
- Rangez l'appareil dans un endroit frais et sec lorsqu'il n'est pas utilisé pendant une période prolongée.
- Turn off the device after each use to conserve battery life.
6. Dépannage
| Problème | Cause possible | Solution |
|---|---|---|
| L'appareil ne s'allume pas. | Batterie faible. | Chargez l'appareil à l'aide du câble Micro USB. |
| Impossible de coupler avec un appareil Bluetooth. | Appareil non en mode appariement ; appareil Bluetooth trop éloigné ; interférences. | Ensure the BT4810E is in the correct TX/RX mode and flashing. Move devices closer. Turn off other Bluetooth devices. |
| Aucune entrée/sortie audio. | Connexion du câble incorrecte ; mode mal sélectionné ; volume trop faible. | Check 3.5mm cable connection. Verify TX/RX mode. Adjust volume on both devices. |
| Délai/latence audio. | Bluetooth codec limitations. | For optimal low latency, ensure both the BT4810E and your connected audio device support aptX Low Latency. |
| Cannot connect two headphones in TX mode. | Second headphone not in pairing mode or already connected to another device. | Ensure the first headphone is connected, then put the second headphone into pairing mode. |
7. Spécifications
- Modèle: BT4810E
- Version Bluetooth : 5.0
- Technologie de connectivité: Auxiliary, Bluetooth, RCA
- Source d'alimentation : Battery Powered (Built-in 250mAh Lithium Polymer battery)
- Temps de travail: Environ 10 heures
- Temps de charge : Environ 1 heure
- Dimensions du produit : 0.21 x 1.36 x 0.34 pouces
- Poids de l'article : 2.89 onces
- Caractéristiques spéciales : 2-in-1 Transmitter/Receiver, Dual-Link
8. Garantie et assistance
Warranty and support information for the ZIOCOM BT4810E is not provided in the available product data. Please refer to the official ZIOCOM website or contact your retailer for specific warranty terms and customer support details.
Pour obtenir de l'aide supplémentaire, vous pouvez consulter le Boutique ZIOCOM sur Amazon.





