Xiaomi Mi True Basic 2 Wireless Bluetooth Earbuds (BHR4272GL)

The Xiaomi Mi True Wireless Earbuds 2 has a specially designed ear tip design with a silicone tip, which ensures a snug fit of the earphone in the auricle.
 
Connection type: wireless bluetooth
Call answer button: yes
Impedance: 32 Ohm
Sensitivity: 115dB
Frequency Response Range: 20 Hz to 20 kHz
Built-in Microphone - Yes
Microphone sensitivity: -042dB
Bluetooth version: v.5.0
Profile support: HFP, HSP, A2DP, AVRCP
Radius: 10 m
Base Power Type: USB
USB charging_ yes
Working time: 4 h
Headphone charging time: 1.5 h
Headphone battery capacity: 43mAh
Case battery capacity: 300mAh
Case charging time: 2 h
Charging case power connector: Micro USB
Touch control: yes
Compatible with iPhone: YES
 
Left headset weight 4.1g
The weight of the right headset is 4.1 g.
Charging and storage weight: 35.4g
Case dimensions for charging and storage: 62 x 40 x 27.2 mm
Headphone dimensions: 21.6 x 26.6 x 16.4 mm