Product Category: Bluetooth headset
Bluetooth version: 5.0
Headphone speaker: 200HZ-8KHZ
Headphone battery capacity: 180MAH
Battery type: Li-polymer battery
Transmission distance: <10m
Talk time: 20 hours
Running time: 15 hours
Charging time: 1.5h
Usage: Ear-mount type
1. Powerful battery life upgrade, 8 hours of music playback under a full charge of 300 hours of standby, focus on sports, release your full potential.
2.5.0 bluetooth chip, come on the headphone cord, dual microphone noise cancellation technology even in a noisy environment to make clear calls.
3.Innovative use of the new Bluetooth 5.1 chip, music calls tend to be zero latency and low power consumption, more stable calls and clearer sound.
4.Waterproof and sweat-proof, with IPX5 certification, enjoy the sports life and sweat freely.
Compatible with a variety of music apps, a variety of smart Bluetooth devices.
1. Press the function key about 2seconds to power on
2.Turn on the bluetooth setting on your phone, keep search until mobile phone searches 'MD04" successfully, then connect it.
3. The bluetooth will automatically connect back when the mobile phone turn on for the second time.
Bluetooth headset *1
manual * 1
Cable * 1
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.