SPECIFICATIONS

Active Noise-Cancellation: No
Bluetooth Version: V5.4
Brand Name: Lenovo,Lenovo
Category: Earphones & Headphones
Certification: CE,FCC
Charging Method: Charging case
Charging cable interface: TYPE-C
Choice: yes
Codecs: AAC,sbc
Color: Black,White
Communication: True wireless
Control Button: Yes
Features: With microphone
Frequency Response: 20Hz-20KHz
Frequency Response Range: 20 - 20000
Function: HiFi Headphone,For Office
Headphone Pads Material: Silicone
Headphone battery capacity: 40mAh
Headphone charging time: About 1 hour
Headphone compartment battery capacity: 300mAh
Headphone compartment charging time: About l.5 hours
Headphone usage time: About 5 hours (single battery life)
High-concerned chemical: None
Impedance Range: up to 32 Ω
Is wireless: Yes
Magnet Type: Other
Material: Metal,ABS,Silica Gel
Model Name: XT53
NFC Technology: No
Number Of Drivers: 2
Origin: Mainland China
Package List: User Manual,Charging case,Charging Cable
Product Name: True Wireless Wireless Headphones
Signal-to-Noise Ratio: ≥90dB
Sound Isolating: Yes
Style: Tws in-ear headphones,Sports+Portable+True Wireless Earphones
Support APP: No
Support Memory Card: No
Vocalism Principle: Dynamic
Volume Control: Yes
Waterproof: Yes
Wireless Type: Bluetooth
With Microphone: Yes
Working distance: ≥10m
semi_Choice: yes

Specification:
[Brand]:Lenovo
[Model]:XT53
[Bluetooth version]: V5.4
[Signal-to-Noise Ratio]: >90dB
[Earphone battery capacity]:40mAh
[Product color]:White/Black[Charging port]:Type-C
[Headphone compartment charging time]:About 1.5 hours