Quick Details

Certification: SIG(BluetoothSIG)

Is wireless: Yes

Wireless Type: Bluetooth

Support Memory Card: Yes

Vocalism Principle: Balanced Armature

Volume Control: Yes

Control Button: No

Codecs: APT-X

Style: Bone-conduction

Communication: Wireless, Ear buds Wireless

Use: Portable Media Player, Mobile Phone, Aviation, COMPUTER, Dj, Gaming, Sports, Audiophile, Travel, PROFESSIONAL, HEARING AID, For Internet Bar, For iPod, HiFi Headphone, Mobile Phone, Portable Media Player, Computer

Function: Bluetooth, Waterproof, Noise Cancelling, Microphone, Bluetooth, Microphone

Cord Length: 0

Bluetooth Standard: Bluetooth v5.0

Waterproof Standard: IPX-4

Active Noise-Cancellation: Yes

Product name: CoolNerd Mobile Buds Wireless

Color: Multi Ear buds Wireless

Keyword: Ear buds Wireless

Connectors: Ear buds Wireless

Feature: Comfortable Wearing

Type: TWS Bluetooth Ear buds Wireless

Bluetooth Version: 5.0 Version

CoolNerd Mobile Buds (Wireless)

CoolNerd Mobile Buds (Multi-Colors)
  • Return & Refund Policy 

    Thanks for doing business with CoolNerd Media.
    If you are not entirely satisfied with your purchase, we're here to help. 


    You have 30 calendar days to return an item from the date you received it.
    To be eligible for a return, your item must be unused and in the same condition that you received it. Your item must be in the original packaging.
    Your item needs to have the receipt or proof of purchase. 


    Once we receive your item, we will inspect it and notify you that we have received your returned item. We will immediately notify you on the status of your refund after inspecting the item. 

    If your return is approved, we will initiate a refund to your credit card (or original method of payment). 

    You will receive the credit within a certain amount of days, depending on your card issuer's policies. 


    You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non refundable. 

    If you receive a refund, the cost of return shipping will be deducted from your refund. 

    Contact Us 

    If you have any questions on how to return your item(s), contact us at inquiries@coolnerdmedia.com.