Baseus has launched a new pair of semi in-ear Bluetooth earbuds called the BS1, now available on JD.com for 99 yuan ($14). The earbuds focus on everyday practicality and long battery life, featuring a lightweight design, quad-mic AI noise cancellation, and support for low-latency wireless audio.

Baseus BS1 Earbuds Specifications
The BS1 earbuds weigh 4.1 grams each and use an ergonomic design based on data from over 1,000 ear models. The company has designed a forward-tilted cavity structure that fits more naturally in the ear canal and stays secure during movement. The semi in-ear fit targets users who prefer less pressure on the ear for prolonged use.
The Baseus BS1 features 10mm dynamic drivers with high-elastic PET diaphragms and supports a 20Hz to 20kHz frequency range. It uses a dynamic EQ algorithm that adjusts sound output according to volume levels to maintain consistent audio quality
The earbuds use Bluetooth 6.0 technology to improve wireless performance. Baseus claims a stable connection within a 10-meter range and supports a 60ms low-latency mode for gaming and video playback. Codec support includes both SBC and AAC, making the BS1 compatible with most Bluetooth devices.

The earbuds provide up to 8 hours of playback at 40% volume, with the 600mAh charging case boosting total usage to 50 hours. They support fast charging, delivering up to 2 hours of playback from a 10-minute charge. The case uses a USB Type-C port and takes about 2 hours to fully recharge.
Baseus has included a quad-microphone array with AI-powered environmental noise cancellation. The earbuds also feature a wind-resistant structure to improve call clarity in outdoor conditions. The BS1 is IP55-rated for dust and sweat resistance.
The earbuds support dual-device connectivity, customizable touch controls, and integration with the Baseus app. Through the app, users can adjust EQ settings, enable low-latency mode, and locate misplaced earbuds.
The BS1 earbuds come in a compact form factor, with each earbud measuring 34mm and the charging case measuring 53.2mm by 46.7mm. The earbuds also carry QQ Music audio certification, indicating high-quality audio performance in supported apps.
In related news, Baseus recently introduced the compact PicoGo AN12 45W charger and also launched the BH1 over-ear headphones featuring -45dB active noise cancellation, LDAC support, Bluetooth 6.0, and up to 80 hours of battery life.
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