It features a built-in high-sensitivity omnidirectional microphone that supports call noise reduction, ensuring a clear calling experience.
BTR11 supports the LDAC Bluetooth audio format, providing HiFi-level wireless Bluetooth sound quality, and also supports Bluetooth 5.3!
In continuous music playback, the working time reaches 15 hours. When the battery is low, it only takes 1 hour to charge up to 90%, close to full capacity!
With a built-in high-performance independent ear amplifier and an output power of up to 45mW (16Ω), it allows earphones to deliver excellent performance, providing high-quality music comparable to wired connections via Bluetooth.
Not only can it turn wired headphones into Bluetooth wireless headphones instantly, but it can also upgrade non-Bluetooth speakers or those that don’t support LDAC to Bluetooth capability or enhance them to support higher-quality Bluetooth formats!
With a weight of just 12.5g and dimensions of roughly 5.5cm, this device provides two easy ways to carry it: a stretchy back clip and a lanyard, ensuring effortless portability.