- Brand Name: Lenovo
- Style: Headphone
- Certification: NONE
- Vocalism Principle: Dynamic
- Origin: CN(Origin)
- Control Button: Yes
- Active Noise-Cancellation: No
- Communication: True Wireless
- Volume Control: Yes
- Sensitivity: 108dB
- Wireless Type: bluetooth
- Is wireless: Yes
- Max Output: 10mW
- Line Length: 0m
- Support APP: No
- Function: For Mobile Phone
- Function: Sport
- Number Of Drivers: 2
- Plug Type: NONE
- Package List: User Manual
- Package List: Charging case
- Package List: Charging Cable
- Impedance Range: up to 32 Ω
- Connectors: Type c
- Model Number: XT91 (used name : QT81 old)
- Earcups Type: Sealed
- Headphone Pads Material: SILICONE
- Bluetooth Version: 5.0
- Codecs: sbc
- Support Memory Card: No
- Driver Diameter: 8mm
- Resistance: 16Ω
- Waterproof: Yes
- Frequency Response Range: 20 – 20000Hz
- Total Harmonic Distortion: 1%
- With Microphone: Yes
- Features: waterproof
- Features: With Microphone
- Charging Method: Charging case
- Magnet Type: Other
- Bluetooth connection distance: 10M
- Battery capacity(case): 300mAh
- Music time: about 15hr with box (Single 3-5 hours)
- Led Light: Smart Battery display
- Type-c fast charge: about 1.5hr full charging
- Warranty: YES, 180 Days
- Others: 100% Original Lenovo and new
- wholesale or Dropshipping: Support
- compatibility: suit for iphone xiaomi huawei samsung htc smartphone
- compatibility 2: support lenovo motorola
- compatibility 3: suit for iOS Android Tablet
Tips : Very important
About Headphone bag description ; Unpacking video and problem video about XT91 & Gift & Activity
Please click on the picture Below
Used name : Lenovo QT81 old
Regarding scratches, please check the FAQ at the end
After you get XT91 ,If you have any questions, please contact us first
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About scratches. Some customers report that there are scratches, but this is not a scratch. There is a protective film here, please remove the protective film. Everything is brand new
Other questions, you can check through this link
1. Are the products real and original?
Yes, all the products displayed are 100% real and original.
2. How’s the quality of the products?
We are strive to make high-quality products. We will check the products carefully before we ship it to you.
1. When will the seller ship my order?
Generally most of our products are in the stock, and your order will be shipped out within 1-3 business days after your payment is verified by Aliexpress. If there are some hot selling products are temporarily out of stock, we’ll contact you asap to discuss an processing time extension or change to other items or other solutions.
About After-sales & Warranty:
1. There are 6 months warranty for our products.
2. If you got a defective goods, please send us a message first about the problems with videos or photos, and we will try our best to solve the problems for you.
3. If you want to return the product, please contact us within 3 days after you receive the order. All returned goods must be returned with its original packaging and accessories. Customer is responsible for shipping charges on returned goods.
4. We will refund the money to you when we received the returned goods.
5. Sometimes the shipping company lost the parcels, if you have not receive you order in the delivery time, please contact us and we will refund you the payment or arrange to resend you the order again in this kind of case.
We are trying out best to satisfy our customers. We sincerely hope that you can leave us a positive feedback. For any reason you are not satisfied with your order, please contact us through (My Messages) or (Ask Seller Questions), Trade manager before leaving neutral or negative feedback. We will do our best to resolve any problems and satisfy your needs.
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