truefree B1 Wireless Bluetooth 5.4 Opean-Ear Open-Ear Headphones Dynamic Bass, 4 mics for Clear Calls, Dual Connection, Lightweight and Secure Fit, Ideal for Sports, App Control black

Highlights

• Clear calls anywhere】. These Bluetooth headphones feature a 4-microphone system with advanced ENC (Environmental Noise Cancellation) technology, which reduces up to 90% of background noise. Whether you're on a busy street or in a noisy office, enjoy clear, uninterrupted conversations at all times.
• 【All-day listening and Bluetooth 5.4】 Sports earbuds enjoy uninterrupted listening with fast charging support: 10 minutes of charging provides 1 hour of playback. Each earbud provides 5.5 hours of continuous playback, and the charging case provides an additional 19.5 hours, giving a total of 25 hours of playback. Bluetooth 5.4 ensures fast and stable connections, freeing you from interruptions during music playback or calls. With IPX4 water resistance, the B1 headphones can withstand sweat and light rain, making them a reliable choice for outdoor adventures.
• 【Smart customisation and seamless connectivity】With the Truefree app, personalise your audio experience through EQ presets, touch control settings and headphone location functions. Combined with two-device Bluetooth 5.4 connectivity, switch effortlessly between devices while enjoying a smart, personalised listening experience.