1Mii Bluetooth 5.3 Transmitter Receiver for Wireless Headphones

1Mii, a cutting-edge enterprise, is crafted from a talented assembly of innovative industrial designers, expert craftsmen, PhDs specializing in acoustic tuning, and passionate musicians. Every product bearing the 1Mii brand has undergone meticulous testing in the company's professional acoustic laboratory, ensuring adherence to the core value: Bringing Music to Life!

Currently, over 10 million users benefit from 1Mii’s diverse range of audio accessories, Bluetooth headphones, and HiFi audiophile devices.

Product Overview

Bluetooth Transmitter Receiver

aptX Low Latency
Experience perfectly synchronized audio and video while watching television. However, ensure that your headphones support aptX-LL or Adaptive technology.

High-Definition Audio
Enjoy top-notch audio quality while exercising, provided your Bluetooth headphones are compatible with aptX HD or Adaptive.

Enhanced Travel Experience
Stream music from your smartphone directly to your boat's stereo system, adding enjoyment to your journeys.

Adjustable Multi Audio Codec
Easily switch between audio codecs such as SBC, aptX-LL, aptX HD, and aptX Adaptive by double-clicking the Bluetooth button #1.

Features Include:

1. aptX Low Latency – Minimizes audio lag, enhancing entertainment experiences.
2. TX Mode – Wireless exercising without cords.
3. RX Mode – Stream audio wirelessly.
4. Bluetooth 5.3 – Advanced connectivity.
5. Clear LED Indicator – Provides at-a-glance status updates.

Airplane Headphone Adapter
Enjoy movies or music in-flight by connecting your Bluetooth headphones comfortably.

Stream Music to Car Stereo
Effortlessly link the 1Mii ML300 to your car stereo and pair it with your phone for wireless music enjoyment.

Compact yet Powerful Design

The mini form factor houses the latest Bluetooth 5.3 and aptX technologies for low latency, adaptive, and HD audio, resulting in remarkable performance.

Plug and Play
Enjoy an instant setup with plug, pair, and play functionality—no complicated configurations required. You can also charge while using this Bluetooth transmitter and receiver.

Package Contents

• 2-in-1 Bluetooth Transceiver
• USB Type-C Charging Cable
• 3.5mm Audio Cable
• 2RCA to 3.5mm AUX Audio Cable
• User Manual

Using 1Mii ML300

As a Bluetooth Transmitter (TX Mode):
1. Set to "TX" mode.
2. Long press the BT Button #1 for 2 seconds to enter pairing mode (LED will flash blue and red).
3. Ensure your Bluetooth headphones/soundbar/speaker are also in pairing mode.
4. Once paired successfully (LED stops flashing), connect the ML300 to the AUDIO OUT jack on your device.

As a Bluetooth Receiver (RX Mode):
1. Set to "RX" mode.
2. Long press the BT Button #1 for 2 seconds to enter pairing mode (LED will flash blue and red).
3. Enable Bluetooth on your phone/tablet/laptop, and select "ML300" to connect.
4. After successful pairing, connect the ML300 to the AUDIO IN jack of your wired speaker/soundbar/earphones.

Frequently Asked Questions

Q1: Why is there still a voice lag when using the ML300 Bluetooth adapter with my headphones?
A1: Ensure your headphones also support aptX Low Latency. If the receiving device uses another codec like SBC, it may cause a 70–200 ms delay.

Q2: What if I cannot pair the ML300 with my Bluetooth headphones or speakers?
A2: Turn off Bluetooth on other devices, ensure pairing distance is within 1 meter, and reset if necessary.

Q3: Can I use this with a guitar or piano?
A3: It is not recommended for live musical instruments; use a specialized adapter instead.

Q4: How can I change the audio codec?
A4: Double-click the Bluetooth button #1 to switch between codecs (SBC, aptX Low Latency, aptX HD, aptX Adaptive).

Q5: Is it compatible with AirPods?
A5: Yes, except for AirPods Pro 2nd Generation.

Q6: Can it be used for online calls?
A6: No, the ML300 lacks a built-in microphone.

Q7: Will it work with any TV?
A7: Ensure your TV has 3.5 mm AUX OUT or headphone out jacks.

Q8: How do I reset the 1Mii ML300?
A8: Press and hold the Bluetooth button #1 for 7 seconds until the LEDs flash purple.

Conclusion

The 1Mii ML300 offers effective solutions for various audio needs while maintaining high performance and user-friendly features.

product information: