Guaranteed 100% Checked before sent out,If not , REFUND !!! So don't worry the quality.

Matching steps:

1: Long press the multi-function buttons of both sides at the same time until the led flashing in red and bule alternately;

2: Then double-click the left earphone to automatically pair;

3: Turn on the phone bluetooth on your device and choose "i7S Tws" to connect;

4: Matching completed.

Specification:

1. Bluetooth version: Updated to Bluetooth v5.0 + EDR (Support two earphones to call)

2. Power level: CLASS 2 and Class 3

3. Output power: 30mW

4. Frequency response: 2.4-2.85GHz

5. Operating voltage range: 3.0V-5V

6. Mic: -42dB (with microphone)

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

8. Powerful noise de-noising circuit (active noise reduction)

9: Earphones battery: Polymer lithium battery 50mA

10.Charging time:0.5-1 hours

11. Talk time: 2-3 hours

12. Music time: 2-3 hours (100% Gurantee,No virtual mark, Its full)

13. Standby time : 130 hours

14: Transmission distance: Out door strainght distance of 10-15 meters

Features:

1. listening to the right song, support for songs and calls,

2. remind the call number, the last call back, all intelligent Chinese and English voice prompts, download, pair, power off the phone will be low voice prompts;

3. Power will be displayed on your Iphone, you can see the power status at any time, do not worry about electricity, make your life without worry;

4. from one to two connections, can be connected to two mobile phones simultaneously

5. Bluetooth headset connected to the phone after turning off, and then open the Bluetooth headset, automatically connect to the phone, more convenient;

6. Intellectual Compatibility: Supports all Bluetooth mobile phones, tablets, laptops, singing, QQ music, movies, etc., universal all mobile phones

Package Includes:

2 x Bluetooth Headphones(left and right earphones),

1 x Charging box Noted: 1.This product does not have a retail package box! ! !

1 x Micro USB Charging Cable

1 x User Manual

i7s TWS Support all smart phones/tablets, included : for iPhone, Xiaomi, Huawei, Lg, Samsung, Sony etc smart phones and Tablets.

For more detailed function operations, please see the list below:

1.WORLDWIDE SHIPPING. (Except some countries and APO/FPO)

2.Orders processed timely after the payment verification.

3.We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.

4.The images shown are not the actual item and are for your reference only.

5.SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.

6.If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!

7.Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.

1.You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.

2.All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return.

3.We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.

4.We will bear all the shipping cost if the product(s) is (are) not as advertised.

1.12 months Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.

2.Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY.

3.You agree to all of the above-listed policies upon ordering on aliexpress!

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