Bloody M30 Bluetooth In-ear White

Speaker Size: 10 mm
Frequency Response: 20 Hz-20 kHz
Earphone Sensitivity: 105 dB @ -10 dBFS
Mic. Sensitivity: -42 dB @1 kHz/Pa
Earphone Impedance: 32 ohm
Bluetooth Version: v5.0
Operation Distance: 10 m
Earphone Battery Type: Lithium Battery (40 mAh)
Charging Case Battery Type: Lithium Battery (500 mAh)
Charging Power: 5V=500 mA
Earphone Charging Time: ＜1.5 H (Low Battery to Fully Charged)
Case Charging Time:＜2 H (Low Battery to Fully Charged)
Music Playtime with Single Charge: ≈4H (50% Volume Data)
Playtime from Charging Case: ≈22H (50% Volume Data)
Weight: Earphone: 9 g / Charging Case: 32 g