Please note:
Lenovo X3 is IPX45 waterproof; Built-in Loudspeaker; Not a Bone Conduction Headphone
Lenovo X3Pro is IPX56 waterproof; Built-in Bluetooth 5.3; Bone Conduction Headphone
Lenovo X4 is IPX56 waterproof; cannot be used for swimming; no storage; Bone Conduction Headphone
Lenovo X5 is IPX8 waterproof; can be used for swimming; with 8G storage MP3 Player; Bone Conduction Headphone
X3:
1. Advanced bone conduction technology and Open-Ear design deliver music through your cheekbones; keeping you connected and aware of your surroundings and pain-free wearing for all-day listening.
2.The latest BT 5.0 technology bring faster wireless paring with your device and more stable connection with ultra-low latency.
3.Equipped with innovative compound diaphragm and metal moving coil; deliver a premium audio experience with a wide dynamic range and rich bass.
4.Microphone with CVC noise reduction technology for HD call and clear music listening experience even in a noisy environment.
5.Titanium wraparound headbands are lightweight and flexible to ensure maximum comfort during extended wear.
6.Widely compatible with Android/iOS smartphone; PC; Tablet with BT function.
X3 Pro:
1. Lenovo X3 Pro BT headset true bone conduction; all sound is produced by patented vibrator. Truly achieve the ideal effect of not damaging the eardrum.
2. 16MM Large moving unit; upgrade the sound quality again and make the sound more penetrating
3. BT 5.3 technology bring faster paring with your device and more stable connection with ultra-low latency.
4. With ergonomic on-ear design; only 25g in weight; super stable and o sense of weight wearing experience.
5. Seven Hour lasting endurance to meet your using needs; IP56 Sports waterproof; effectively reduce sound leakage
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.
X5:
1. Excellent IPX8 waterproof performance
2. Built-in 8GB memory: you can listen without connecting to a mobile phone and store 1500 songs.
3. The sound quality has been improved; and the bone conduction sound quality has been optimized; bringing a different stereo listening experience.
4. Hygiene: Bone conduction earphones do not enter the ears; which is very helpful for maintaining the internal hygiene of the ears.
5. Bone conduction opens both ears; ensuring the possibility of using headphones in dangerous situations. Open both ears; you can also notice the changes in the surrounding environment while using the earphones; making it safer to use.