Refer to this FAQ for the smartphone compatibility list – Lark M1 Smartphone Compatibility List
Connect RX to the iPhone via an Apple-certified Lightning to 3.5mm TRRS cable.
2. Android Phones with only Type-C
Connect RX to the Android phone via a Type-C to 3.5mm TRRS cable. For Samsung phones, make sure to use a Samsung-approved Type-C to 3.5mm TRRS cable.
3. Android Phones with a 3.5mm Port
Connect RX to the Android phone’s 3.5mm TRRS port via the 3.5mm TRRS to 3.5mm TRS cable.
4. FAQ Video
You may adjust Lark M1’s volume by using the volume button on the side of RX to set the volume to the right level (1~3 levels).