A4Tech 2Drumtek B20
Design: Intrachannel, without fastening, with a mic Connection: wirelessly, Actuation radius: 10 m Sound: 20-20,000 Hz, 102 dB, 32 ohm Battery: Li-Ion, working time: 5 h, charging time: 1.5 h
Design: Intrachannel, without fastening, with a mic Connection: wirelessly, Actuation radius: 10 m Sound: 20-20,000 Hz, 102 dB, 32 ohm Battery: Li-Ion, working time: 5 h, charging time: 1.5 h
Main Parameters |
|
Type of headphones |
Intrachannel |
Type of fastening |
without fastening |
Microphone |
|
Type of coupling |
Bluetooth |
Type of headphones |
Dynamics |
Game headset |
|
Unilateral headset |
|
Fully Wireless (True wirelessly) |
|
Sports |
|
Type of acoustic design |
Closed |
Min. reproducible frequency |
20 Hz |
Max. reproducible frequency |
20,000 Hz |
Impedance |
32 ohm |
Sensitivity |
102 dB |
Diameter of membrane |
13 mm |
Number of Drivers |
1 |
Colors |
white, mint, gray ashes |
Connections |
|
Wireless headphones / headsets |
9.30 a.m. |
Microphone |
|
Microphone with noise abatement |
|
Microphone fastening |
Built-in |
Microphone Sensitivity |
-42 dB |
Functions |
|
Multipoint |
|
Possibility of using one TWS headset |
|
AAC Support |
|
Calling a Voice Assistant |
|
Responding / Ending the Conversation |
|
Features |
|
Classes of protection |
IPX4 |
Components |
|
Case/case |
|
Replaceable panels |
|
nutritious |
|
Type of battery charger |
Li-ion |
Battery capacity |
380 mA*h |
Battery capacity (for one headset) |
40 mA*h |
Time from Batteries |
5 p.m. |
Charging Time |
1.5 h |
Charge case |
|
Case charger connector |
USB Type-C |
Case battery capacity |
380 mA*h |
Time from the battery in the drawer |
18.30 a.m. |
Case charger time |
1.5 h |
Dimensions and weight |
|
Weight (disambiguation) |
39 g |
Weight of one headphone |
4 g |
Heights |
34 mm |
Width |
20 mm |
Height of the charger |
52 mm |
Depth of the charger case |
26 mm |
width of the case for charging |
63 mm |