Energy Sistem ChargeView TWS Headphones - Bluetooth 5,4 - True Wireless Technology - 20h Autonomy - Display with Battery Status - White Color

True wireless headphones with an in-ear design with 20 hours of autonomy and powerful 13mm drivers with clear and immersive sound. Check the charge level of the device thanks to the display included in the charging box.
Features:
-Completely wireless headphones thanks to True Wireless stereo technology and Bluetooth 5,4.
-Powerful 13 mm drivers that deliver clear sound with deep bass
-Enjoy your music and calls and forget about the battery with its 20 hours of autonomy. 4 hours for each charge of the headphones and an additional 16 hours in the charging case.
-Battery indicator display that shows the charge level at all times.
Specifications:
Audio:
-Driver diameter: 13 mm
-Type: Dynamic
-Impedance: 16 Ω
-Latency: <200ms
-Frequency response: 20Hz - 20KHz
-Type: Button
Connectivity:
-Voice assistant (Google, Siri): Yes
-Bluetooth: Version 5,4 Class 2
-Working frequency: 2,4 GHz
-Profiles: A2DP / AVRCP / HFP / HSP
-Range: 20 m
-Supported audio codecs: SBC
-Maximum signal power: <20,00 dBm
-True Wireless Technology: Yes
Battery:
-Charging system: USB type C
-Type: LiPo
-Capacity: 25 mAh
-Voltage: 3,7 V
-Autonomy - Normal use: 4 h
-Charging time: 1 hour
Charging case:
-Type: Li-Po
-Capacity: 200 mAh
-Voltage: 3,7 V
-Additional autonomy: 16 h
-Charging time: 1,5 h
Microphone:
-Hands free: Yes
-Microphone type: Integrated
-Microphone sensitivity: -38 +- 3dB
-Frequency range: 100Hz - 10KHz
-ENC: Yes
Food:
-Connectors: USB type C
-Cable length: 30 cm
Compatibility:
-Windows PC / Smartphone / Tablet
Other Features:
-Playback control: Yes
-Volume control: Yes
Dimensions and Weight:
-Height: 46 mm
-Width: 52 mm
-Deep: 24 mm
-Weight: 36 g
Content:
-Charging box
-True Wireless Headphones
-Lanyard
-User Manual