Energy Sistem Open Design - Black

Headphones featuring Bluetooth 5.4 and Active Noise Cancelling, manufactured using recycled plastic. They offer 24 h of battery life alongside fast charging, an Ambient Noise Cancelling (ENC) microphone for very clear calls, and a stylish, comfortable design thanks to the foldable metal headband and circumaural ear cushions. Multi device connection keeps you linked at all times.
Features:
-Earphones with Active Noise Cancelling technology that cuts external noise by as much as -25dB, letting you enjoy every detail of your music.
-Bluetooth 5.4 for wireless playback with maximum stability.
-Circumaural ear cushions for exceptional comfort.
-Lithium polymer battery delivering 24 hours of autonomy, or 15 hours when noise cancellation is switched on.
-Multipoint connection lets you link to your computer while answering a call from your smartphone simultaneously.
Noise-cancelling microphone for the clearest possible calls.
-Running out of battery? Quick Charge provides 3 hours of use from only 15 minutes of charging.
-Transport versatility: 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