A4tech B20 2DrumtekTrue Wireless Earphone, White
Manufacturer | A4tech |
Warranty | 24 months |
Barcode | 4711421978378 |
Type |
In ear
|
Colour |
White
|
For |
Women
Men
|
Bluetooth version |
5.2
|
Battery life |
20 h
|
Standby | |
Connection |
Single Point
|
True Wireless |
Yes
|
Speaker Size: 13 mm
Frequency Response: 20 Hz-20 kHz
Earphone Sensitivity: 102 dB @ -10 dBFS
Mic. Sensitivity: -42 dB @1 kHz/Pa
Earphone Impedance: 32 ohm
Bluetooth Version: v5.2
Operation Distance: 10 m
Earphone Battery Type: Lithium Battery (40 mAh)
Charging Case Battery Type: Lithium Battery (380 mAh)
Charging Power: 5V=500mA
Earphone Charging Time: <1.5H (Low Battery to Fully Charged)
Case Charging Time: <1.5H (Low Battery to Fully Charged)
Music Playtime with Single Charge: ≈5H (50% Volume Data)
Playtime from Charging Case: ≈20H (50% Volume Data)
Earphones weight: 4g
Weight: 39g