Introducció
The 1Mii DS500 is a premium HiFi Bluetooth Audio Adapter designed to integrate high-definition Bluetooth connectivity into existing home stereo systems, AV receivers, or powered speakers. Featuring advanced Bluetooth 5.1 technology and an audiophile-grade DAC, it delivers high-quality wireless audio performance with support for various high-resolution codecs.

Figura 1: Frontal view of the DS500 HiFi Bluetooth Receiver.
Contingut del paquet
Marqueu la casella per als elements següents:
- 1x 1Mii DS500 Wireless Audio Adapter
- 1x cable d'alimentació USB
- 1x 3.5mm Male to RCA Male Cable
- 1x RCA Male Cable
- 1x Cable òptic
- 1x adaptador de corrent
- 1x Manual d'usuari (aquest document)

Figure 2: Included accessories with the DS500.
Producte acabatview
Dimensions

Figure 3: DS500 dimensions.
Panell frontal i pantalla

Figure 4: OLED Display and Controls. The OLED screen displays song name, sampling rates, Bluetooth codec, and current music style (EQ mode).
Connexions del panell posterior

Figure 5: Rear panel with input and output ports.
- CC 5V: Port d'entrada d'alimentació.
- Sortida òptica: Sortida d'àudio òptica digital.
- Analog Out (RCA L/R): Analog stereo audio output for RCA cables.
- Coaxial Out: Sortida d'àudio coaxial digital.
- USB Input (Type-C): For connecting to a PC (Mac or PC) as an audio input source.
Instruccions de configuració
- Connectar l'alimentació: Connect the provided USB Power Cable to the DC 5V port on the DS500 and plug the Power Adapter into a wall outlet.
- Connexió al sistema d'àudio: Choose one of the following output methods to connect the DS500 to your amplifier, powered speakers, or home stereo system:
- Sortida analògica RCA: Use the provided RCA Male Cable (or 3.5mm Male to RCA Male Cable if your system has a 3.5mm input) to connect the DS500's Analog Out (RCA L/R) ports to the corresponding input ports on your audio system.
- Sortida digital òptica: Use the provided Optical Cable to connect the DS500's Optical Out port to the optical input on your audio system.
- Coaxial Digital Output: Use a coaxial cable (not included) to connect the DS500's Coaxial Out port to the coaxial input on your audio system.
- (Optional) USB Input: If you wish to use your PC as an audio source, connect the DS500's Type-C USB Input to your computer using a USB cable. The DS500 can function as a USB DAC for your computer.
- Posició de l'antena: Ensure the external antenna is securely attached and positioned for optimal signal reception. The DS500 offers a wireless range of up to 164ft (50m) in open air and 50-70ft (20-30m) indoors.
Instruccions de funcionament
Power On/Off and Factory Reset

Figure 6: Power and EQ Control.
- Encès: Press the power button (labeled with a circle and vertical line) for 2 seconds.
- Apagar: Premeu el botó d'encesa durant 4 segons.
- Restabliment de fàbrica: Press the power button for 10 seconds to perform a factory reset.
Emparellament Bluetooth
- Ensure the DS500 is powered on.
- On your smartphone, PC, or other Bluetooth-enabled device, navigate to the Bluetooth settings.
- Cerca available devices and select "DS500" from the list.
- Once connected, the OLED display on the DS500 will show the Bluetooth connection status and the current song information.

Figure 7: Bluetooth Pairing.
Control de volum
Press the '+' button to increase the volume and the '-' button to decrease the volume.
Selecció del mode EQ
The DS500 offers 7 EQ modes to customize your music experience:
- Norma
- Roca
- Classe
- Jazz
- Dansa
- Pop
- Baix
To select an EQ mode:
- While in Bluetooth connection mode, press and hold the '+' or '-' button for 2 seconds to enter the EQ mode selection menu.
- Use the '+' or '-' buttons to cycle through the available EQ modes.
- The selected EQ mode will be displayed on the OLED screen.
Especificacions
| Característica | Descripció |
|---|---|
| Nom del producte | Bluetooth HiFi Receiver |
| Wireless Model/Chip | Bluetooth 5.1 / QCC5125 |
| Xip DAC | ESSSABRE9018 (121dB/384KHz/32bit) |
| Còdecs compatibles | A2DP/AVRCP/HFP/HSP/ SBC/AAC/APTX/APTX-LL/APTX-HD/APTX adaptive/LDAC |
| Característiques | OLED Screen, EQ Function |
| Sortida d'àudio | RCA & Optical & Coaxial |
| Entrada d'àudio | Type-C (up to 96kHz) |
| Distància de treball | Up to 164ft (50m) in open air, 50-70ft (20-30m) indoors |
| Antena | Antena externa |
| Entrada Voltage / Actual | 5V DC / <150mA |
| Vol. de sortida RCAtage | 1.8 Vrms/0 dB |
| Temperatura de treball | -20 ~ +60 °C |
| Material | ABS, Plastic + Metal |
| Mida del paquet | 12.5 x 14.5 x 6 cm |
| Certificacions | CE, FCC, RoHS |

Figure 8: Bluetooth Codec Comparison.
Resolució de problemes
- Sense so:
- Ensure the DS500 is powered on and properly connected to your audio system.
- Verify the correct input source is selected on your amplificador/receptor.
- Check volume levels on both the DS500 and your connected audio system.
- Confirm the Bluetooth device is paired and playing audio.
- Desconnexió del Bluetooth/Abast deficient:
- Ensure the DS500's external antenna is securely attached and oriented correctly.
- Reduce obstacles (walls, furniture) between the DS500 and your Bluetooth device.
- Move closer to the DS500.
- Avoid interference from other wireless devices (Wi-Fi routers, microwaves).
- Try re-pairing the Bluetooth device.
- Mala qualitat d'àudio:
- Ensure your source device supports high-quality codecs (LDAC, aptX HD) for optimal performance.
- Check for interference as mentioned above.
- Try a different audio cable if using wired connections.
- El dispositiu no respon:
- Perform a factory reset by holding the power button for 10 seconds.
- Desconnecteu i torneu a connectar el cable d'alimentació.
Manteniment
- Mantingueu el dispositiu en un lloc sec, allunyat de la humitat i de temperatures extremes.
- Netegeu el dispositiu amb un drap suau i sec. No utilitzeu netejadors líquids ni aerosols.
- Eviteu deixar caure o sotmetre el dispositiu a forts impactes.
- Assegureu-vos una ventilació adequada al voltant del dispositiu per evitar el sobreescalfament.
Consells per a l'usuari
- For the best audio experience, ensure your source device supports high-resolution Bluetooth codecs like LDAC or aptX HD.
- Experiment with the 7 EQ modes (Norm, Rock, Class, Jazz, Dance, Pop, Bass) to find the sound profile that best suits your music and preferences.
- Utilize the external antenna for maximum wireless range and connection stability, especially in environments with many obstacles.
- The DS500 is praised for its good quality, efficient performance, and user-friendly design, making it a reliable choice for upgrading your audio setup.
Certificacions
The 1Mii DS500 complies with international standards, including:
- CE
- FCC
- RoHS
- ARRIBA
- TELEC

Figura 9: Certificacions de producte.
Suport
For further assistance, technical support, or any inquiries regarding your 1Mii DS500 HiFi Bluetooth Music Receiver, please do not hesitate to contact us. We are committed to providing high-quality products and services.
Fabricant: Shenzhen ZOWEETEK Electronics Limited.
Contacte: Please refer to the seller's contact information on the platform where you purchased the product, or visit the official 1Mii weblloc per obtenir opcions de suport.





