Introducció
The 1Mii Bluetooth Transmitter Receiver is a versatile 2-in-1 audio adapter designed to bring wireless audio capabilities to a wide range of devices. Whether you want to stream audio from a non-Bluetooth source to your wireless headphones or add Bluetooth receiving functionality to your traditional stereo system, the ML300 offers a seamless and high-quality audio experience. It supports advanced Bluetooth 5.3 technology with aptX Adaptive/Low Latency/HD Audio for efficient, stable connections and superior sound.
Què hi ha a la caixa

Image: All components included in the 1Mii Bluetooth Transmitter Receiver package.
- 1 x 1Mii 2-in-1 Bluetooth Transceiver (ML300)
- 1 x cable de càrrega USB tipus C
- 1 cable d'àudio de 3.5 mm
- 1 x 2RCA to 3.5mm AUX Audio Cable
- 1 x Manual d'usuari
Producte acabatview

Image: Detailed diagram of the ML300 device with labeled components.
- Commutador TX/RX: Alterna entre els modes transmissor (TX) i receptor (RX).
- Headphone 1 Button: Used for pairing the first Bluetooth headphone/earbud.
- Headphone 2 Button: Used for pairing the second Bluetooth headphone/earbud.
- 3.5mm AUX Audio Out/In Port: Connects to audio sources (in TX mode) or audio output devices (in RX mode).
- Port de càrrega tipus C: Per carregar el dispositiu.
Configuració
Càrrega inicial
Before first use, fully charge the 1Mii ML300. Connect the provided USB Type-C charging cable to the device's Type-C port and plug the other end into a USB power adapter (not included) or a computer's USB port. A full charge takes approximately 2 hours. The device offers up to 12 hours of playtime in Transmitter mode and up to 15 hours in Receiver mode.

Image: The ML300 connected to a power source for charging.
Modes de funcionament
Mode transmissor (TX)
In Transmitter (TX) mode, the 1Mii ML300 allows you to wirelessly stream audio from non-Bluetooth devices (like TVs, PCs, or gym equipment) to your Bluetooth headphones or earbuds.

Image: Visual representation of the ML300 in Transmitter mode.

Image: Connection diagram for Transmitter Mode.
- Slide the TX/RX switch to the TX posició.
- Connect the 1Mii ML300 to your audio source (e.g., TV, PC, airplane entertainment system) using the 3.5mm audio cable or the 2RCA to 3.5mm AUX audio cable.
- Poseu els auriculars/auriculars Bluetooth en mode d'emparellament.
- Manteniu premut el botó Auriculars 1 button on the ML300 for about 2 seconds until the LED flashes red and blue alternately. This indicates it's in pairing mode.
- Once successfully paired, the LED will stop flashing and remain solid blue.
Dual Link Functionality (Connect Two Headphones)
The ML300 supports connecting two wireless headphones simultaneously, allowing two people to enjoy audio from the same source.

Image: Two users enjoying audio simultaneously via dual connection.
- After the first Bluetooth headphone is successfully paired, put your second Bluetooth headphone into pairing mode.
- Manteniu premut el botó Auriculars 2 button on the ML300 for about 2 seconds until the LED flashes red and blue alternately.
- Once successfully paired, the LED will stop flashing and both headphone icons will be solid blue.
Video: Demonstrates how to pair the ML300 with a second Bluetooth headphone for dual audio streaming.
Mode receptor (RX)
In Receiver (RX) mode, the 1Mii ML300 allows you to add Bluetooth functionality to your non-Bluetooth speakers, car stereo, or home stereo systems, enabling them to receive audio wirelessly from your smartphone or tablet.

Image: Visual representation of the ML300 in Receiver mode.

Image: Connection diagram for Receiver Mode.
- Slide the TX/RX switch to the RX posició.
- Connect the 1Mii ML300 to your non-Bluetooth audio output device (e.g., wired speaker, car stereo) using the 3.5mm audio cable or the 2RCA to 3.5mm AUX audio cable.
- Enable Bluetooth on your smartphone or tablet and search for "ML300" in the list of available devices.
- Select "ML300" to pair. Once successfully paired, the LED will remain solid blue.
Compatibilitat
The 1Mii ML300 features advanced Bluetooth 5.3 technology, ensuring a more efficient, stable connection, faster transmission, and wider signal range. It is backward compatible with older Bluetooth versions (5.2/5.0/4.2/4.0/3.0/2.0).
It supports various audio codecs including:
- aptX Baixa latència: Minimizes audio delay for synchronized sound with video, ideal for watching movies or gaming.
- aptX HD: Provides high-definition audio quality for a richer listening experience.
- aptX Adaptive: Dynamically adjusts audio quality and latency based on content and environment.
- SBC: Standard Bluetooth codec.
Note: To utilize aptX Low Latency, HD, or Adaptive codecs, your connected Bluetooth headphones/speakers must also support the specific encoding format.
Manteniment
To ensure the longevity and optimal performance of your 1Mii ML300, please follow these maintenance guidelines:
- Mantingueu el dispositiu sec. No l'exposeu a la humitat ni a temperatures extremes.
- Netegeu el dispositiu amb un drap suau i sec. Eviteu utilitzar productes químics o materials abrasius.
- Guardeu el dispositiu en un lloc fresc i sec quan no l'utilitzeu.
- Eviteu deixar caure o sotmetre el dispositiu a forts impactes.
Resolució de problemes
El dispositiu no s'associa
- Ensure the ML300 is in the correct mode (TX for transmitting, RX for receiving).
- Make sure your headphones/speakers are in pairing mode and are not connected to another device.
- Bring the ML300 and your audio device closer together.
- Restart both the ML300 and your audio device.
No hi ha so o qualitat d'àudio deficient
- Check all cable connections to ensure they are secure and correctly inserted into the audio ports.
- Verify the volume levels on both the ML300 and your connected audio device.
- Ensure the audio source (TV, PC, phone) is outputting sound through the correct audio jack.
- If using aptX codecs, confirm that both the ML300 and your connected device support the specific aptX version (LL/HD/Adaptive). If not, they will default to SBC.
- Avoid interference from other wireless devices or obstacles.
Latency Issues (Audio Delay)
- Ensure both the ML300 and your connected headphones/speakers support aptX Low Latency. This codec is designed to minimize audio delay.
- Double-check that the aptX Low Latency codec is active (refer to your headphone/speaker manual for confirmation).
Especificacions
| Característica | Detall |
|---|---|
| Marca | 1 Mii |
| Model | ML300 |
| Tecnologia de connectivitat | Bluetooth 5.3 |
| Font d'alimentació | Funciona amb bateria (1 bateria de polímer de liti inclosa) |
| Pes de l'article | 3.17 unces (0.09 quilograms) |
| Dimensions del paquet | 5.71 x 4.65 x 0.75 polzades |
| Característiques especials | Dual Link, Low Latency, aptX Adaptive/HD |
| Data de primera disponibilitat | 14 de juny de 2023 |
| Fabricant | 1 Mii |
| País d'origen | Xina |
Informació de seguretat
For safe use, do not use this device for live music, musical instruments, karaoke, or electronic pianos or guitars requiring 2.4G transmission for audio synchronization. Handle the battery with care, ensuring it is charged for the recommended time and not used if it shows signs of damage.
Garantia i suport
Per obtenir informació sobre la garantia i assistència tècnica, consulteu la pàgina oficial d'1Mii. weblloc web o contacteu directament amb el servei d'atenció al client. Conserveu el rebut de compra per a reclamacions de garantia.





