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10 pçs original lenovo x4 condução óssea sem fio bluetooth fone de ouvido alta fidelidade fone de ouvido com microfone à prova dwaterproof água sprort fones de ouvido

10 pçs original lenovo x4 condução óssea sem fio bluetooth fone de ouvido alta fidelidade fone de ouvido com microfone à prova dwaterproof água sprort fones de ouvido

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Specifications

Brand Name
Lenovo
Style
Bone conduction headphones
Vocalism Principle
Other
Origin
Mainland China
Material
ABS
High-concerned chemical
None
Communication
WireLess
Volume Control
Yes
Category
Earphones & Headphones
Certification
CE
Number Of Drivers
2
Plug Type
None
Impedance Range
up to 32 Ω
Active Noise-Cancellation
No
Waterproof
Yes
Frequency Response Range
20 - 20000
Wireless Type
Bluetooth
Package List
User Manual, Charging Cable
Control Button
Yes
Codecs
AAC
Is wireless
Yes
Bluetooth Version
5.3
Battery life up to[hours]
7
Total Harmonic Distortion
2
Charging Method
cable
Support Memory Card
No
Function
Common Headphone, For Mobile Phone, HiFi Headphone, Sport, For Outdoor
Battery Capacity[mAh]
150
Maximum wireless range[m]
<10m
With Microphone
Yes
Features
Waterproof, With microphone

Product Description

10pcs Original Lenovo X4 Bone Conduction Wireless Bluetooth Earphones Hifi Ear-hook Headset With Mic Waterproof Sprorts headphones
 

X4:

1. True bone conduction, no speaker, internal vibration and sound;

2. IP56 grade is waterproof and dustproof, which can prevent sweat from penetrating during exercise;

3. It is made of high-strength titanium alloy, which can be bent at will at 360°, resisting compression and breaking without deformation for a long time;

4. Bluetooth-compatible 5.1 third-generation technology upgrade, more stable transmission;

5. 8 hours of super battery life, about 2 hours of charging time;

6. Charging input: 5V/500mA, battery capacity: 150mAh.

 


Pros & Cons

Pros

  • Condução óssea sem bloquear ouvidos
  • Bluetooth 5.3 com microfone waterproof IP56
  • HiFi para esportes e uso diário
  • Pacote 10 unidades econômicas

Cons

  • Bateria só 7h, menor que concorrentes
  • Alcance limitado <10m
  • Sem ANC ativo
  • Distortion 2% em volumes altos

Common Questions

Qual o material e princípio?

ABS, condução óssea verdadeira com 2 drivers.

Duração da bateria?

Até 7 horas, 150mAh, Bluetooth 5.3.

Compatível com esportes aquáticos?

IP56 waterproof, microfone, para mobile, HiFi e outdoor.

Alcance e codecs?

Alcance <10m, codecs AAC, volume control.

Envio para 10 peças?

Envio 10-15 dias, inclui cabos e manuais por unidade.

Product information last updated on February 21, 2026