Energy Sistem Earphones Senshi Eco Wireless In-ear Microphone Wireless

USB Power Delivery (USB PD): No
USB Type-C charging port: Yes
Height: 60 mm
Depth: 35 mm
Width: 35 mm
Weight: 42 g
Mobile operating systems supported: Yes
Mac operating systems supported: Yes
Windows operating systems supported: Yes
Compatible products: ESmart Connect App
Recommended usage: Calls/Music/Sport/Everyday
Housing material: Plastic
Headset type: Binaural
Product type: Headset
Works with the Google Assistant: Yes
Wearing style: In-ear
Market segment: Consumer
Works with Apple Siri: Yes
Product colour: Blue
Cable length: 0.5 m
Quantity: 1
Charging case: Yes
Charging case type: Wired
Charging case connector type: USB Type-C
Cables included: USB Type-C
AC adapter included: No
Bluetooth profiles: A2DP, HFP, SBC, AVRCP, AAC, HSP
Bluetooth version: 5.3
Frequency band: 2.4 GHz
Bluetooth: Yes
Wireless range: 20 m
Connectivity technology: True Wireless Stereo (TWS)
Battery type: Built-in battery
Continuous audio playback time (with charging case): 20 h
Continuous audio playback time: 5 h
Battery capacity: 30 mAh
Battery operated: Yes
Battery technology: Lithium Polymer (LiPo)
Battery recharge time: 1.5 h
Charging source: USB
Battery capacity (charging case): 400 mAh
Battery recharge time (charging case): 1.5 h
Input voltage (charging case): 3.7 V
Battery technology (charging case): Lithium Polymer (LiPo)
Battery voltage: 3.7 V
Microphone frequency: 100 - 10000 Hz
Microphone sensitivity: -42 dB
Microphone type: Built-in
Warnings: Do not use near sources of heat or flame., Keep away from children., Regularly check the condition of the batteries to prevent leaks.
Driver type: Dynamic
Ear coupling: Intraaural
Driver unit: 1 cm
Intraaural headphones type: Earbuds
Headphone frequency: 20 - 20000 Hz