














Specification
Bluetooth version: 5.3
1. Sensitive microphone radio, ENC environment call noise reduction
2. IPX8 depth waterproof, using structural waterproof design, the body is fully sealed
3. The ultra-light body, the ears do not feel the slightest burden and pressure, and the ears are not tired when wearing
4. Wearing method: hanging ear type
5. Horn diameter: Φ 16.2mm oscillator technology
6. Speaker material: pure copper unit
7. Hanging neck material: TPE + memory steel wire + pure copper wire
8. Power-on battery life: about 6-8H
9. Headphone talk time: about 6.5H
10. Supported audio formats: SBC MP3 WAV
11. Operation method: touch control
What’s in the box
1 x Lenovo X4 Earphones
1 x Charging Cable
1 x User Manual
Earphone Cups

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. Can I activate Siri voice controls with these headphones?
Yes, you could activate Siri by long pressing the left earphone Button for 2 seconds.
3. It has buttons to go to the next or previous song?
Yes. Please Triple tap left earphone or right earphones.
4. How do you answer a call?
You could answer the call by double-clicking the left or right earphone, long press the left or right earphone for two seconds to reject the call, and double-click the left or right earphone to hang up
5. Do they pair automatically with the phone or do I have to connect manually each time?
Yes, of course. It will automatically connect with your device after first-time use.
6. How long does it take to fully charge?
Generally, 1 hours is enough to get it fully charged for earphones and 1.5 hour for earphones compartment.
7. Does this have a built-in microphone?
Yes, a built-in microphone is made for clear talks.
8. It says they’re waterproof, can you swim with them?
No. It’s just sweatproof. We don’t recommend swimming with them.
9. Is this sound leak serious?
As long as the volume is not the maximum, there will be no leakage of sound. As for the health of the ear, you should also avoid using the maximum volume for a long time.
10. What are the advantages of this open ear headphones and is it worth buying?
Lenovo’s newest design earphones in 2022.Low latency for gaming, comfortable to wear, AAC HD audio decoding

















Real customer reviews