Lenovo S1 TWS makes music more pleasant. Sweat and splash proof can let you enjoy outdoors activities. This earphone features a ultra stylish design, exquisite workmanship, lightweight and portable, easy for you to carry. Dynamic coil dual units structure will deliver you crystal clear sound.

True Wireless Stereo Earbud with 1800mAh Powerbank 

* High-quality optimization of exclusive patent.
This earphone features a ultra stylish design, exquisite workmanship, lightweight and portable, easy for you to carry.

* Silicone ear muffs and soft cable
Not easy to knot or twist, offers longer service time for you.

* BT5.0, speaker with Penetrating Sound:
Provides crystal clear sound, you can enjoy your music world.
Drivers for brisk sensitivity Driving dual rear chamber reverb, delivers crystal clear enjoyment.

* Intelligent Noise Reduction:
Quality audio with a streamlined aesthetic.Compact and High-Quality and bring an outstanding listening experience, fits home or outdoor activities.

* In-ear ergonomic design:
With soft silicone fish beak type earbud tips, directly lead the music into your ear cavity and isolate the outside noise, comfort your ears as well.

* User-friendly On-cord controller:
Integrated controls for volume adjustment, music play, and calls High blind control recognition, simple and quick one-hand control
you can switch song, play / pause music, answer / end call and adjust volume.

* A perfect gift for yourself or friend.

*PLS Note: Voice guide is ONLY Chinese.

BT Connection
1, take the 2 Earbuds from Power Chamber when the blue and red light flash, they are ready to Pair.
2, Activate your device BT function, search and choose LENOVO S1, and they will be connected sucessfully.

LenovoS1 Specification
BT: BT5.0 Wireless Music and Calls
BT Working Range: 15m
Working Time: Theoretically Max 3-3.5 hours
(Depends on making calls and volume)
Trumpet Size: 6mm
Trumpet impedance: 16Ω
Frequency: 20Hz-20KHz
Earphone Size: 23.6 x16.5x 26.7mm
Earphone Weight: 4.7g
Charging Current: 60mA
Charging Time: 1.2 hours
Working Voltage: 3.3V-4.2V
Power bank: 1800mAH
Can charge earphone for over 10 times
BT Frequency Range: 2.4GHz-2.48KHz
Audio Range: 44.1KHz-48KHz
Audio Format: SBC AAC LC
Package size: Approx. 20 * 17.5 * 3.9cm / 5.0 * 3.9 * 0.78in
Package weight: Approx. 200g / 7oz