wireless headphones by Lenovo QT81 TWS Earphone bluetooth IPX4 Waterproof Sports HIFI Touch Button Headset with mic 1200mAh Box

Specifications:

• Active Noise-Cancellation: No
• With Microphone: Yes
• Waterproof: Yes
• Support Memory Card: No
• Origin: CN(Origin)
• Suitable for people: man
• type 4: Lenovo QT81 Upgrade
• compatibility smartphone: suit for xiaomi huawei iphone samsung lenovo
• Battery capacity(case): 1200mAh
• Package List: Charging case
• compatibility: suit for iOS Android Tablet
• Wireless Type: bluetooth
• Communication: True Wireless
• Charging Method: Charging case
• others2: can charging phone
• Volume Control: No
• Earcups Type: Sealed
• Total Harmonic Distortion: 2%
• girl friend: The best for your girlfriend
• Plug Type: none
• Number Of Drivers: 2
• Others: 100% Original Lenovo and
• Features: waterproof
• Bluetooth Version: 5.1
• type 3: Lenovo QT81 Basic Edition
• Control Button: No
• Vocalism Principle: Dynamic
• Driver Diameter: 10mm
• Function: For Mobile Phone
• type 2: Wireless Bluetooth Earphones
• Support APP: No
• Sensitivity: 108dB
• Connectors: Type c
• Frequency Response Range: 20 - 20000Hz
• Function: HiFi Headphone
• Style: Headphone
• Warranty: YES, 180 Days
• type 1: Wireless Headphones, Bluetooth Earphones
• Impedance Range: up to 32 Ω
• Suitable for All: Children, adults. All groups
• Codecs: sbc
• Features: With Microphone
• Headphone Pads Material: Other
• Music time (Single headset full): 4hr , all about 30hrs with box
• Is wireless: Yes
• Magnet Type: Other
• Brand Name: Lenovo
• Line Length: 0m
• earphone Battery: 40mAh
• charge cable: type c cable
• Max Output: 10mW
• Model Number: QT81
• Package List: Charging Cable
• Certification: none
• Package List: User Manual
• Suitable for woman: woman
• Resistance: 16Ω