Wireless earphones Blue Star BK31 TWS black
BLUE STAR TWS BK31 wireless headphones are a modern solution for music lovers who value comfort and sound quality. They use Bluetooth 5.4 technology, ensuring a stable connection and smooth audio streaming with compatible devices within a range of up to 12 meters. LED diodes indicate the charge level of the headphones and the case itself.
The headphones have built-in 30 mAh batteries, which provide up to 5 hours of continuous listening to music, and their case with an additional 300 mAh battery allows for convenient charging on the go. The charging time of the headphones is about 1.3 hours, which is extremely effective and allows you to quickly return to your favorite sounds. A USB-C charging port is now standard, so the headphones can be charged using most modern cables and chargers. LED diodes indicate the charge level of the headphones and the case itself.
Wearing comfort is ensured by ergonomically designed earplugs that adapt to the shape of the ear, minimizing the risk of falling out during movement. Additionally, the headphones are IPX4 certified, which means they are resistant to water and sweat, which is important during outdoor training.
Specification:
Bluetooth version: 5.4
Bluetooth range: up to 12 m
Battery capacity: 30 mAh (earphones), 300 mAh (case)
Talk time: 5 h
Music playback time: 4.7 h
Charging time: 1.3 h
Waterproof level: IPX4
Charging port: USB-C
Package contents:
– TWS BLUE STAR BK31 headphones
– USB-C charging cable
– user manual
Offer valid from 11.03.2026
Offer valid until 14.03.2026
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