Energy Sistem Serenity ANC Ultra True Wireless Headphones - Bluetooth 5,4 - Reduces Up to 95% of Outside Noise - Stereo Calls - 25h Autonomy - Qi and USB Charging - Integrated Voice Assistant - Color White

Bluetooth headphones with hybrid ANC technology, which eliminates up to 95% of external noise. Enjoy crystal-clear calls with Six Mic Voice Calls and 25 hours of battery life. Resistant to sweat and splashes with IPX4 certification. They include a wireless charging base to forget about cables.
Features:
-Headphones with Hybrid Noise Canceling technology achieve up to -35dB of external noise reduction, equivalent to 95% less noise so you can enjoy every nuance of your music.
-Six Mic Voice Calls offers you high quality voice pickup and stereo calls, so you don't miss anything.
-Bluetooth 5,4 to play your music wirelessly and with the greatest stability.
-Enjoy your music and calls and forget about the battery with its 25 hours of autonomy.
-Charging case with Qi compatible wireless charging so you can charge your headphones without cables.
-Wireless charging base included. Charge your headphones or your mobile in the most comfortable way
-Find what you are looking for thanks to voice commands with Voice Assistant.
-Take them with you wherever you want without worries. They have IPX4 splash resistance.
-Made with 100% recycled plastic (GRS) and sustainable packaging (FSC)
Specifications:
Audio:
-ANC noise reduction: -35 dB
-Driver diameter: 13 mm
-Type: Dynamic
-Impedance: 32 Ω
-Latency: 200ms
-Frequency response: 20 Hz ~ 20 kHz
-THD <1%: Yes
-Type: In-ear
-ANC working frequency: 20 Hz ~ 2 KHz
Connectivity:
-Voice assistant (Google, Siri): Yes
-Bluetooth: Version 5,4 Class: 2
-Working frequency: 2,4 GHz
-Profiles: A2DP / AVRCP / HFP
-Range: 20 m
-Supported audio codecs: AAC / SBC
-Maximum signal power: < 20,00 dBm
-True Wireless Technology: Yes
Battery:
-Charging system: Qi / USB type C
-Type: LiPo
-Capacity: 40 mAh
-Voltage: 3,7 V
Autonomy:
-Normal use: 5 h
-Charging time: 1 hour
Charging case:
-Type: Li-Po
-Capacity: 500 mAh
-Voltage: 3,7 V
-Additional autonomy: 20 h
-Charging time: 2 h
Microphone:
-Hands free: Yes
-Type: Integrated
-Frequency range: 100Hz ~ 10kHz
-ENC: Yes
Food:
-Connectors: USB type C
Compatibility:
-Compatibility: Mac / Windows PC / Smartphone / Tablet / TV
Other features:
-Playback control: Yes
-Volume control: Yes
-Cert. IPXX: IPX4
-Splash resistant: Yes
Dimensions and weight:
-Height: 50 mm
-Width: 64 mm
-Deep: 24 mm
-Weight: 40g
Content:
-Serenity ANC Ultra
-Charging base
-Pads S, M, L
-USB Type C Cable