Worldwide Shipping

B9 TWS Bluetooth Earphones

15 reviews
100% of buyers enjoyed this product!
US $0.00 Standard Shipping
29 days
Total Price:
Best price guarantee
View cart
Buyer protection
Safe shopping
Easy returns and refunds
Free shipping worldwide

Product features:

1. Bluetooth 5.0 chip

2. LED smart cool button light

3. 9D stereo HIFI bass surround

4. Graphene film speaker

5. Magnetic pull-out charging box

6. Ergonomic design; will not fall when worn on the ear

7. Life waterproof; no matter whether it is sweat in the gym or outdoor sports in the rain, it will not cause damage to the headphones.

8. Support single/binaural use (left and right headphones have built-in microphones for independent voice calls)

9. The ergonomically designed headphone head with soft natural silicone earmuffs will not cause ear pain and other bad conditions even if you wear the headphones for a long time.


Product Parameters:

Product Name: B9-TWS

Bluetooth version: Bluetooth 5.0

Music / call duration: 3 hours

Charging box can charge the headset:4-5 times

Charging box capacity: 300mAh polymer lithium battery

Headphone single ear capacity: 60mAh polymer lithium battery

Sensitivity: 120dB

Impedance: 32Ω

Bluetooth transmission distance: 10 meters

Charging voltage: 3.7V

Brand Name:
Vocalism Principle:
Control Button:
Active Noise-Cancellation:
Volume Control:
Wireless Type:
Is wireless:
Support APP:
Common Headphone
For Mobile Phone
HiFi Headphone
Plug Type:
Package List:
User Manual
Package List:
Charging case
Impedance Range:
up to 32 Ω
Model Number:
Bluetooth Version:
Support Memory Card:
Frequency Response Range:
With Microphone:


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Vovionline (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

Real customer reviews

15 reviews
100% of buyers enjoyed this product!
5 stars
4 stars
3 stars
2 stars
1 star
verifed buyer
23 Aug 2021

стоят , очень даже стоят своей цены , звук классный , разговаривать не пробовал , но для тренировки классные

verifed buyer
19 Aug 2021

They look great, but only sound ok. Audio is kinda muffled.

verifed buyer
19 Aug 2021


verifed buyer
11 Aug 2021

received and product as described i recommend the store

verifed buyer
3 Aug 2021

It has great sound and easy to connect

verifed buyer
15 Jul 2021

Very good!!!

verifed buyer
12 Jul 2021

Everything is super! The nefteyugansky district was reached in 2 weeks!

verifed buyer
16 Jun 2021

Very good, thank you

verifed buyer
8 Jun 2021

Thank you! I recommend the store and his goods.

verifed buyer
28 May 2021

Lightweight, nice and neat. Like the sound! No complaints.

verifed buyer
11 May 2021

The logistics is very fast, the sound effect is very good, the sound is very clear, and the bass effect is also very good.

verifed buyer
23 Apr 2021

I was surprised at the speed of shipping and the sound that you have that is certainly improved, it's very good for the price they have. Highly recommended if you don't want to spend a lot of money on headphones and get well heard.

verifed buyer
21 Apr 2021

I'm delighted. The shipment was very fast. The charge lasts a lot, both from headphones and from the do charge. The sound is very good and perfectly adapted

verifed buyer
20 Apr 2021

Come quickly. Track tracked. The product corresponds to the description. Well packed. Everything works. Connected without problems. Sound good. Seller recommend

verifed buyer
16 Apr 2021

About ten days later, I received the package. The headset is very good, no noise, fast connection speed, can be used for a long time after charging, and it is very convenient to carry. Thank you to the store

Write a review
Copyright©2021vovionline. All Rights Reserved

Shopping cart