Sennheiser Hd 458Bt

Sennheiser HD 458BT wireless headphones feature Bluetooth 5.0 connectivity, active noise cancellation, and a 30-hour battery life.

Audio and PerformanceFrequency response: 18 Hz to 22,000 HzSound pressure level: 108 dB (1 kHz / 0 dBFS)Total harmonic distortion (THD): < 0.3% (1 kHz, 100 dB)Transducer principle: Dynamic, closed-back (32 mm drivers)Audio codecs: SBC, AAC, AptX™, AptX™ Low Latency