*Due to the upgrade of the product, there are some small differences in the appearance of different versions of the headset, but the product functions are the same and will not affect normal use.

ANC True wireless earphones S1/S1 pro

*S1 pro earphones support the wireless charging

1.Active noise cancellation mode
2.Ambient sound mode
3.Wireless V5.1 technology
4.LDS antenna
5.AAC / SBC high quality decoding

Dual Mode for Using at Will

The earphones have two modes: deep noise cancellation and ambient sound mode.

ANC Gives You a break from the Noise

1.Active noise cancellation
2.Optimized noise reduction algorithm
3.Dual-core DSP processing chips

AAC / SBC High Quality Decoding for Nicer Sound than CDs

1.AAC/SBC high quality decoding
2.10mm Neodymium magnet moving coils
3. Well-balanced triple frequency

Wireless V5.1 for More Stable, Accurate and Faster Connection

1.Fast connection
2.No stutter
3.Low power consumption

LDS Antennas for Stable Connection

1.Low interference and strong signal penetration
2. Wide signal range
3.Without occupying circuit space

Fast Dual Transmission and Interconnection

Sensitive Touch Control to Replace Phone Operation

Long press left or right earphone 1-2 seconds disable ANC-enable ASM-enable ANC

Music mode:

Double-click the right earphone (R) play/pause
Double-click the left earphone (L) activate voice assistant (Siri)

Call mode：

Double-click left or right earphone answer/ hang up
Long press left or right earphone 2 seconds reject a call

Comfortable to Fit the Ear without Dropping

They come with 3 sizes of soft silicone ear tips to perfectly fit different ear canals, hard to drop.

Product Parameters

Name: Baseus SIMU ANC True Wireless Earphones

Model: Baseus SIMU S1/ S1 Pro

Color: Black / White(S1)
Tarnish/Blue(S1 Pro)


Material: ABS+PC

Version: V5.1

Communication distance: 10m

Standby time: 300 hours

Music time: 4.5hours(70% of the volume, ANC On); 5 hours(70% of the volume. ANC Off)

Music time with a charging case: 20~24 hours

Battery capacity: 40mAh/0.148Wh(earphones) 380mAh/1.406Wh(charging case)

Charging time: About 1.5 hours
Wireless charging time(S1 Pro)：About 2 hours


Frequency response range: 20Hz-20KHz

Charging interface: Type-C

Suitbale for: Compatible with all wireless devices

S1:Black/White

S1 pro:Tarnish/Blue

*Support wireless charging （S1 pro）