Style: Earbuds
Certification: CE
Certification: FCC
Certification: RoHS
Vocalism Principle: Dynamic
Origin: CN(Origin)
Control Button: Yes
Active Noise-Cancellation: No
Communication: Wireless
Volume Control: Yes
Sensitivity: 98dB
Wireless Type: bluetooth
Is wireless: Yes
Max Output: 10mW
Support APP: No
Function: For Mobile Phone
Function: Sport
Number Of Drivers: 2
Package List: User Manual
Package List: Charging case
Package List: Charging Cable
Package List: Replaceable Pads Set
Impedance Range: up to 32 Ω
Connectors: Type c
Model Number: Lenovo XT91 (used name: QT81)
Earcups Type: Sealed
Headphone Pads Material: SILICONE
Bluetooth Version: 5.0
Codecs: sbc
Support Memory Card: No
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
Model: Lenovo XT91 (used name: QT81)
Battery capacity(case): 300mAh
Music time: about 15 hours
Bluetooth connection distance: 10M
Type-c fast charge: about 1hr full charging
Led Light: Smart Battery display
compatibility1: suit for iphone xiaomi huawei samsung htc smartphone
compatibility2: support lenovo motorola
compatibility3: suit for iOS Android Tablet
Others: 100% Original Lenovo and new
wholesale or Dropshipping: Support
Lenovo Original XT91 Wireless Bluetooth TWS BT5.0 Headphones AI Control Stereo Sport Headset Noise Reduction Earphone With Mic
Overview:
BT 5.0 technology brings high-speed data transfer speed, stable performance, and low power consumption. With TWS technology, you can use the headset solely or used them in pairs. Equipped with a 300mAh charging box to charge the earbuds. Built-in Microphone delivers a clearer and more realistic sound. It will bring you perfect user experience.
Features:
BT 5.0 technology ensures higher data transfer speed, stable and fast connection, and low power consumption. True wireless dual-ear design, left and right earphone channels are separated. It can be used solely or in pairs. Touch control design, no more pressure on your ears. Easy to control music and calls, and activate voice assistant. Built-in Mic on both earbuds with intelligent noise reduction delivers clearer talking sound in stereo mode. A 300mAh charging case can charge and store the earbuds. 40mAh battery in each earbud offers about 3 hours of music time. 3.8g lightweight and mini size fit well to your ear canal, providing a long time wearing comfort and stability.
Specifications:
Brand Name: Lenovo Model Number: XT91 BT Version: 5.0 Transmitting Distance: 10m/33ft Drive Diameter: 8mm Frequency Range: 20-20KHz Sensitivity: 90±3dB Impedance: 32Ω Charging Case Battery Capacity: 3.7V 300mAh Earbuds Battery Capacity (Each): 3.7V 40mAh Working Time: about 3 hours (depends on music volume) Color: Black, White (Optional) Earbud Weight (Each): 3.8g/0.13oz Package Size: 13.9*8.9*3.0cm/5.47*3.50*1.18in Package Weight: 80g/2.82oz
Package List:
1 * Pair of Earbuds 1 * Charging Case 2 * Pair of Earcaps 1 * Charging Cable 1 * User Manual
Note：
Lenovo XT91 Used name : Lenovo QT81
