ByAdeline Belluz 2018-03-31 302
2. Product Bluetooth LED status
3. Product overview
4. How to pair the product with a phone
5. How to connect it to 2 devices at the same time
7. Precautions for daily use
For Gearbest customers: If you've purchased the TOPPING Vertex VX3 Bluetooth digital amplifier from us, but the user manual doesn't solve your issues, please do not hesitate to get in touch with us. Just fill in the ticket with your questions at our Support Center and send it to us. We will do our best to deal with your problem as soon as possible. We are always happy to help.