Foneng Bl138 Heavy Bass Tws Earphone Long Standby Time Sports Earbuds

Premium Sound, Lasting Comfort 

Enhance your audio experience with the FONENG BL138 Heavy Bass TWS Earphone. With a stable and anti-interference V5.3 BT version, you can enjoy seamless connectivity up to 10 meters away. The 45° oblique in-ear design ensures a comfortable fit that won't fall off, while the composite film copper ring speakers deliver high-quality sound. With easy touch adjustment for song selection and call answering, this product is perfect for sports and everyday use.

Powerful Bass, Extended Stamina

The FONENG BL138 heavy bass TWS earphone features a stable and anti-interference V5.3 BT version, ensuring a reliable connection with a Bluetooth distance of ≤10M. The 45° oblique in-ear design provides a comfortable fit that will not fall off during sports activities. With touch adjustment, composite film copper ring speakers, and a long music time of 4-5 hours, these earbuds offer high-quality sound and convenient operation for an enhanced listening experience.

Material Introduction

The FONENG BL138 Heavy Bass TWS Earphones are designed to provide users with a high-quality audio experience, thanks to their use of composite film copper ring speakers that restore the essence of sound. With a stable and anti-interference V5.3 BT version, these earbuds offer easy touch adjustment for controlling music and taking calls, along with a comfortable 45° oblique in-ear design that ensures a secure fit during sports and other activities. Long standby time and a convenient Type-C charging port make these earbuds a reliable and practical choice for everyday use.