Genius HS-M900BT Bluetooth 5.0 Wireless Stereo Earbuds

Bluetooth version: 5.0
Frequency range: 20 Hz - 20,000 Hz
Sensitivity: 101 dB/mW
Impedance: 32 ohms
Battery life: Up to 4 hours (music playback)
Standby time: Up to 100 hours
Charging time: 1.5 hours
Charging port: USB-C
Weight: 35 grams (per earbud)