Awei T77 ENC Bluetooth Earphones in Black

Bluetooth 5.3: Uses the JL6973D4 chip for a stable 10-meter range and low latency.13mm Drivers: Delivers rich stereo sound with a frequency range of 20Hz–20,000Hz.Quad-Mic ENC: Provides call noise reduction with a depth of over -40dB to block background noise. Earbud Battery: 30mAh capacity per earbud.Playtime: About 4 to 5 hours of music playback and up to 5 hours of talk time on a single charge.Charging Case: 250mAh capacity, pushing total playback past 20 hours.Charging Port: USB Type-C interface taking roughly 1.5 hours to fully charge.