The earphones aredivided into old version and new version. If you don’t know what version your earphones are, you can open the earmuffs to check and buy them. Note that RC30-0380 is the old version . Yes, if you don't know, you can consult customer service，Not all Barracuda X Wireless Headphones are compatible, this product is only compatible with RC30-0380, not compatible with RC04-0378,Not compatible with the Bluetooth version， please pay attention before buying thank you

1. The receiver needs software pairing for the first time.
2. You need to download the RAZER headphone pairing program from the Leisher official website
3. If you don’t have pairing software or don’t know how to link, please ask customer service!

• Payment Policy
• Shipping Policy
• Returns Policy

• Accept PayPal payment
• All hardware is fully tested and guaranteed
• Quantity discounts available
• Custom configuration and upgrades available
• Maintenance plans available

By Airmail: Generally, about 2 weeks to UK, USA, AU, CANADA, France, Russia ---- By Express: Generally, about 5-15 working days

to UK, USA, AU.delivery to US, UK, Australia and Canada usually takes 7-14 working days;
Other countries in the region: usually takes 15-30 working days;
-We Can also ship the item through express service like DHL, UPS, if you are ready to pay the extra charge. To know the details please contact us with email.

We ship to address. Please make sure your address in is matched with your shipping address before you pay.

The images are for reference only. Please take the item you get as the standard.

Please indicate your personal requirement, such as colors, packages, value of declaration etc, at paypal's message when you pay to us.

Return & Refund
Refund or replacement request is available only the requests within 1 week after parcel received & returning the item as the same condition as received.

Please contact us to request a return authorization. Your name, sale number, and reason for return should be included in the email. All items returned must contain all original packaging materials.

Please repack the item carefully. Items returned will be tested and a new replacement will be shipped to the buyer immediately when found defective. In the event that a suitable replacement is not available then a refund will be issued. Shipping, handling and insurance fees are non refundable.

If the item is found non-defective, the item will be sent back to the buyer at buyer's expense. Items returned without RMA number will be refused and returned to the sender. Buyer is responsible for All Return Postage and Shipping Charges. Buyer is responsible for additional shipping costs for items that are returned refused and/or undeliverable. We do not accept any returns without an authorization number on the box or label it is being returned in.

Our working time:
Beijing time :Monday to Friday 9:00 am to 6:30 pm.
We do not work holidays in China.
if you send email to us,In our working hours will be resumed within 48 hours.

If you we are not satisfied with the product or service ,please contact me and don't give us negative or natural response,We must give you a satisfactory solution.

response & DSRs (Detailed Seller Ratings).We depend on our reputation and customer satisfaction to succeed.Therefore, Your response and DSRs are extremely importantto us as better DSR scores affect our search placement on .
We would like to earn your good response and 5 star DSR rating. Your action will help us offer our milk and bread . If we have not given you reason enough for 5-star grades on each DSR then please let us know how we can earn your 5-star rating before submitting yourscores!