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Specification
SPECIFICATIONS
Active Noise-Cancellation: Yes
Battery Capacity[mAh]: 400
Battery life up to[hours]: 30
Bluetooth Version: other,5.4
Bluetooth transmission distance: 10 meters
Brand Name: Lenovo,Lenovo
Built-in Battery: 300mAh
Category: Earphones & Headphones
Certification: CE
Charging Method: cable
Charging Time: 2 hours
Communication: Wireless+Wired
Connectors: Type c
Control Button: Yes
Driver Diameter: 40
Earcups Type: Sealed
Features: With microphone,Active Noice Cancelling
Frequency Response: 20Hz-20KHz
Frequency Response Range: 20 - 20000
Function: for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone
Headphone Pads Material: other
Hign-concerned Chemical: None
Impedance Range: up to 32 Ω
Is wireless: Yes
Magnet Type: other
Material: Plastic
Max Output: 10
Maximum wireless range[m]: <10m
Model Number: TH54
Music time: Approx. 20 hours-50% volume
Number Of Drivers: 2
Origin: Mainland China
Package List: User Manual,Charging Cable
Plug Type: None
Product Type: Headband Bluetooth Headset
Resistance: 32
Sensitivity: 96
Sound Isolating: YES
Speaker Size: 40mm
Style: Headphone
Support APP: No
Support Memory Card: No
Total Harmonic Distortion: 1
Vocalism Principle: Dynamic
Voice assistant built-in: no
Volume Control: Yes
Waterproof: No
Wireless Type: bluetooth
With Microphone: Yes
More FAQ.Please check it at the end.
Features:
[Bass Enhancement / Real-Time Optimization]: Real-time analysis and enhancement of low-frequency sounds deliver a more powerful bass experience.
[Bluetooth 5.4 Chip / Audio-Video Synchronization]: Featuring the latest Bluetooth 5.4 chip, offering lower power consumption, stable connections, and significantly reduced latency for audio-video synchronization.
[Ultra-Long Battery Life / User-Friendly Design]: Enjoy up to 30 hours of continuous music playback on a single charge; foldable design makes it easy to store and carry without taking extra space.
[Immersive Sound / Comfortable Fit]: Spatial audio algorithms enhance the three-dimensional sound experience; ergonomic full-ear earmuffs ensure a comfortable fit with excellent sound isolation.
[HiFi-Level Audio / Stereo Sound Effect]: Newly optimized resonance chamber paired with a polymer diaphragm delivers ultra-high-definition sound quality and remarkable audio detail reproduction for a superior listening experience.
[Noise-Free Calls / Full Device Compatibility]: Real-time noise reduction technology ensures crystal-clear calls; widely compatible with various Bluetooth devices, including smartphones, tablets, and laptops.
Specification:
[Brand]Lenovo
[Product type]:Wearing Bluetooth Headphones
[Product number]:TH54
[Bluetooth version]:5.4
[Charging time]:1.5 hours
[Duration of use]:About 30 hours
[Built-in battery]:300mAh
[Bluetooth transmission distance]: 10M
[Frequency response]:20Hz-20KHz
What's in the box:
1 x [Bluetooth Headphones]
1 x [USB Type-C Charging Cable]
1 x [User Manual]
FAQ:
1. Are they comfortable while wearing?
Yes. The headphones are sized to fit most people's ear size and provide more convenience while maintaining comfort.
2. Do they pair automatically with the computer or other equipment , do I have to connect manually each time?
It will automatically connect with your device after first-time use.
3.What Bluetooth version do the earphones use?
The earphones use the latest Bluetooth 5.3 technology, ensuring faster connection speeds and lower latency.
4. How long does it take to fully charge?
Generally, 3 hours is enough to get it fully charged for earphones and it can be used for about 100 hours after being fully charged
5. Is this sound leak serious?
As long as the volume is not the maximum, there will be no leakage of sound. For the health of the ear, it’s best not to using the maximum volume for a long time.