A4tech B20
Casti Bluetooth A4tech B20 2Drumtek, True Wireless, Verde Menta
Întrebare despre A4tech B20
| Garanție | 24 luni |
| Tip | In-ear |
| Interfață | Bluetooth |
| Microfon | Da |
| Dimensiuni difuzoare | 13 mm |
| Frecvență de răspuns | 20 Hz - 20 kHz |
| Sensibilitate | 102 dB |
| Rezistenţă | 32 Ω |
| Rezistent la apă | Da |
| Izolare zgomot | Nu |
| Durată de viață a bateriei | 5 ore |
| Culoare | Verde |
| Tip | True Wireless |
Related products
Casti A4tech B20
Dimensiunea difuzorului: 13 mm
Raspuns de frecventa: 20 Hz-20 kHz
Sensibilitate (casti): 102 dB @ -10 dBFS
Sensibilitate (microfon): -42 dB @1 kHz/Pa
Impedanta: 32 ohm
Versiune Bluetooth: v5.2
Distanta de operare: 10 m
Tip baterie: Baterie de litiu (40 mAh)
Tip baterie carcasei de incarcare : Baterie de litiu (380 mAh)
Putere de incarcare: 5V=500mA
Timpul de incarcare a castilor: <1.5H (Baterie scazuta pana la complet incarcata)
Timpul de incarcare a carcasei: <1.5H (Baterie scazuta pana la complet incarcata)
Timp de redare cu o singura incarcare: ≈5H (50% Volume Data)
Timp de redare din carcasa de incarcare: ≈20H (50% Volume Data)
Greutatea castilor: 4g
Greutate totala : 39g
Conform OUG nr 34/2014, societatea nu asigură dreptul de retragere în ceea ce privește contractele la distanță și contractele negociate în afara spațiilor comerciale pentru bunuri sigilate care nu pot fi returnate din motive de protecție a sănătății sau din motive de igienă și care au fost desigilate de consumator.
Hybrid Diaphragm |
Quick Pairing |
Independent Transmission |
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Voice Assistant |
Playback Time 20H |
Water Resistant
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Hybrid Diaphragm |
Bluetooth V5.2 |
Playback Time 20H |
| M.O.C.I. is made of advanced biotechnology with bred nano mycelium and carbon fiber. Featuring 2Drumtek's Signature Sound, pushing out crisp trebles and midrange with deep, satisfying bass. | Advanced Bluetooth v5.2 provides a steady connection. Compatible with PC, laptops, mobile phones, tablets, and other devices. | Battery life can last for up to 5-hours per charge. Simply recharge your earphones for another 15-hours playtime with the aluminum charging case. |
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Control At Your Fingertips |
Quick Pairing |
Transmission Independently |
| With just finger touch, you can use them to play previous/next song, receive/end calls, enter voice assistant(Siri, etc). | Automatically connected to your phone as soon as you pull out from the case after first connecting. | The earbuds can take calls using either, or both, of the earbuds. This allows you to alternate their recharging. |
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Enter Voice Assistant |
Water Resistant (IPX4) |
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| Go smarter with your favorite voice assistant, Google Assistant and Amazon Alexa and Siri, etc. | Ideal for those with an active lifestyle, you can work out to your favorite tunes and have the freedom to wear these wireless earbuds during a variety of outdoor activities. |
Specifications
| Speaker Size | 13 mm | Charging Case Battery Type | Lithium Battery (380 mAh) |
| Frequency Response | 20 Hz-20 kHz | Charging Power | 5V=500mA |
| Earphone Sensitivity | 102 dB @ -10 dBFS | Earphone Charging Time | <1.5H (Low Battery to Fully Charged) |
| Mic. Sensitivity | -42 dB @1 kHz/Pa | Case Charging Time | <1.5H (Low Battery to Fully Charged) |
| Earphone Impedance | 32 ohm | Music Playtime with Single Charge | ≈5H (50% Volume Data) |
| Bluetooth Version | v5.2 | Playtime from Charging Case | ≈20H (50% Volume Data) |
| Operation Distance | 10 m | Earphones weight | 4g |
| Earphone Battery Type | Lithium Battery (40 mAh) | Weight | 39g |









