Function: call function, support music
Bluetooth protocol 5.0
Usage: earplug type
Binaural bilateral stereo"
You can payment through Paypal
We will deliver to you after you payment the goods within 1-3 days. thanks.
Our products are guaranteed to be 100% authentic and valid, so we do not accept returns or refunds
We will provide the best quality products and cheap prices, we will update hundreds of new products every day to meet your various needs.
If there are any categories not listed, you can contact our customer service center at any time. We will provide you with professional services and product updates.
We can also support wholesale and retail agents, looking forward to working with you, thank you.
jklong service department