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i9 I9S TWS Mini Bluetooth headphones Wireless Earphone Portable Invisible Earbud for all smart phone PK i10 i11 i12 i13

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Product parameters

Product name

i9S TWS Mini Bluetooth headphones

Battery capacity and usage time instructions

Talk time is about 4-5 hours(with charger box)

Talk time is about 1.2 hours (USE ALONE):

Music time about 2-3 hours(with charger box)

Music time about 1 hours(USE ALONE)

Standby time is about 100 hours

The charging time is about 60 minutes

Charging compartment

Charging time 60 minutes Charging voltage 5V Endurance 4-5 times



Frequency response range 20HZ-20KHZ

Mitou sensitivity: -42dB

Transmission distance

Transmission distance 15-20m

Transmission frequency 2.4GHZ band

Bluetooth version

Dual mode Bluetooth V5.0+EDR, ultra low power consumption

supporting agreement


Compatible phone

Compatible with Android, iOS, Microsoft, Symbian OS, 99% of Bluetooth phones and tablets

Product Size

Length 2cm. Width 1.7cm. High 4.5cm

Product List

Charging box / i9S headset / charging cable / manual / silicone protective cover (gifts) / box

Description of use

1. Listen to the song correctly, support the song and then call.

2. For the iPhone power monitor, you can watch the power of the headset at any time, don’t worry about the headset being powerless, you can worry about your life;

3. One or two connections, you can connect two mobile phones;

4. The Bluetooth headset is connected to the mobile phone after each shutdown, and then the Bluetooth headset is automatically connected back to the mobile phone, which is also convenient.

5. A2DP / AVRCP high quality stereo audio transmission and remote control protocol

6. Powerful noise denoising circuit (active noise reduction)

7 Charging time is about 1 hour (power indicator charging: red light, full power: red light off (blue light).)

product upgrade

The price of the upgraded version is the same. When the headset is turned on, if you are an iPhone, then your iPhone will pop up a window like the picture below, prompting you to link the headset!

User feedback

Customers who have purchased have expressed satisfaction with our products!

Describe your brand story, including establishment and development timelines, milestones, etc.


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 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-30 Business days
Mexico, Central America, 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, if you’d like a refund you can request one no matter the reason.

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.

  • 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 savanahshop (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.

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