Energy Sistem Open Design - Black

Bluetooth 5.4 headphones with Active Noise Cancelling technology made from recycled plastic. 24h battery life and fast charging, Ambient Noise Cancelling (ENC) microphone for crystal clear calls and superior style and comfort thanks to the foldable metal headband and circumaural ear cushions. Stay connected with Multi device connection.
Features:
-Earphones with Active Noise Cancelling technology that reduces outside noise by up to -25dB so you can appreciate every nuance of your music.
-Bluetooth 5.4 to play your music wirelessly with the best stability.
-Circumaural ear cushions for unmatched comfort.
-Lithium polymer battery with 24 hours of autonomy and 15 hours with noise cancellation activated.
-You can connect to your computer and answer a call from your smartphone at the same time thanks to the multipoint connection.
Noise-cancelling microphone for the clearest calls possible.
-Out of battery? Quick Charge gives you 3 hours of use with just 15 minutes of charging.
-Versatility of transport: fold and rotate system.
-Voice assistant to keep you connected to your smartphone functions.
Specifications:
Audio:
-ANC -Noise reduction: -25 dB
-Driver diameter: 40 mm
-Impedance: 32 Ω
-Latency: 240 ms
-Frequency response: 20 Hz ~ 20 kHz
-THD < 1%: Yes
-Type: Closed / Circumaural
-ANC -Working frequency: 20 Hz ~ 1 KHz.
Connectivity:
-Voice Assistant (Google, Siri): Yes
-Bluetooth 5.4
-Class 2
-Working frequency: 2.4 GHz
-Profiles: A2DP / AVRCP / HFP
-Range: 20m
-Supported audio codecs: SBC
-Maximum signal strength: <20.00 dBm -Maximum signal strength: <20.00 dBm
Battery:
-Charging system: USB Type C
-Type: LiPo
-Capacity: 250 mAh
-Voltage: 3.7 V
-Battery life - Normal use: 24 hours
-Charging time: 2 h
Microphone:
-Handsfree: Yes
Microphone type: Built-in
Microphone sensitivity: -42 dB ± 3 dB - Frequency range: 100 Hz ~ 10 kHz
-Frequency Range: 100 Hz ~ 10 kHz
-ENC: Yes
Compatibility:
-Compatibility: Mac / Windows / Smartphone / Tablet
Other features:
-Playback control: Yes
-Volume control: Yes
Dimensions and weight:
-Height: 200 mm
-Width: 177 mm
-Depth: 78 mm
-Weight: 220 g