Energy Sistem Silent ANC. Product type: Headphones. Connection technology: Wireless, Bluetooth. Recommended use: Music and Calls. Frequency of headphones: 20 - 20000 Hz. Wireless Range: 20 m. Weight: 267 g. Product color: Black

Product type	Headphones
Style of use	Over-ear
Suggested Use	Music and Calls
Product color	Black
Type of headphone	Stereophonic
Operating buttons	Multibutton
Volume control	Button
Type of control	Cleaning
Folding	Yes
LED indicators	Yes
Musical reproduction	Yes
Adjustable band	Yes
Suitable for indoor use	Yes
Suitable for outdoor use	Yes
Recommended Genre	Child/Children
Compatible with Google Assistant	Yes
Compatible with Apple Siri	Yes
Connection technology	Wireless
USB connection of the device	Yes
USB Connector	USB type-C
Bluetooth	Yes
Bluetooth profiles	A2DP, AVRCP, HFP
Bluetooth version	5.4
Frequency band	2.4 GHz
Wireless Range	20 m
Headphone design	Circumaura
Headphone frequency	20 - 20000 Hz
Impedance	16Ω
Piloting units	4 cm
Noise reduction	Yes
Total harmonic distortion (THD)	1%
Type of microphone	Embedded
Frequency of the microphone	100 - 10000 Hz
Microphone sensitivity	-32 dB
Battery operation	Yes
Battery type	Built-in battery
Battery technology	Lithium polymers (LiPo)
Battery capacity	1000 mAh
Continuous audio playback time (with ANC)	100 h
Charging time	2 h
Battery Voltage	3.7 V
Width	160 mm
Depth	80 mm
Height	200 mm
Weight	267 g
Type of packaging	Box
Quick Guide	Yes
Transport case	Yes
Cables included	Audio, USB type-C
Quantity	1
USB Type-C charging port	Yes