Brand Name: Lenovo
Style: Earbuds
Vocalism Principle: Orthodynamic
Origin: CN(Origin)
Active Noise-Cancellation: Yes
Control Button: Yes
Communication: wireless
Volume Control: Yes
Certification: CE
Plug Type: NONE
Impedance Range: up to 32 Ω
Model Number: Lenovo QT81 Bluetooth Earphones
Headphone Pads Material: Silicone
Support Memory Card: No
Waterproof: Yes
Wireless Type: bluetooth
Package List: Charger
Package List: Charging case
Resistance: 32Ω
Is wireless: Yes
Earcups Type: Sealed
Bluetooth Version: 5.1
Charging Method: Charging case
Support APP: No
Function: For Internet Bar
Function: Monitor Headphone
Function: for Video Game
Function: Common Headphone
Function: For Mobile Phone
Function: HiFi Headphone
Function: Sport
With Microphone: Yes
Features: waterproof
Features: With Microphone
Features: Active Noice Cancelling
Features: Dual Connection
Features: Playback Control
Support: wholesale/dropshipping
Brand Name: Lenovo
Model Number: QT81
BT Version: BT 5.1
Transmitting Distance: 10m/33ft (no obstacle)
Drive Unit: 13mm
Frequency Range: 20-20KHz
Sensitivity: 98±3dB
Charging Box Capacity: 3.7V 750mAh
Earphone Battery Capacity: 2 x 3.7V 40mAh
Music Play Time: about 3 hours (depends on music volume)
Waterproof: IPX4
Package Included 1: 1 x Pair of Earbuds 1 x Charging Box
Package Included 2: 1 x Charging Cable 1 x User Manual
Feature 1: TWS Wireless Headphone
Feature 2: Sports Waterproof Earbuds Headsets
Feature 3: Bluetooth Earphones
