Whireless headset TWS Havit TW931 blue

Case weight: 25,2 g
Left earpiece weight: 3 g
Right earpiece weight: 3 g
Charging case dimensions (W x D x H): 46,7 x 51 x 23,8 mm
Product type: Headset
Recommended usage: Calls/Music
Headset type: Binaural
Wearing style: In-ear
Oven control type: Touch
Product colour: Blue
Package contents: Headphones, Charging case
Bluetooth range: 10 m
Connectivity technology: Wireless
USB Power Delivery (USB PD): Yes
Bluetooth version: 5.4
Bluetooth: Yes
USB Type-C ports quantity: 1
Left earpiece battery capacity: 30 mAh
Battery capacity (charging case): 300 mAh
Right earpiece battery capacity: 30 mAh
Battery recharge time: 1,5 h
Continuous audio playback time: 6 h
Talk time: 4 h
Battery operated: Yes
Built-in microphone: Yes
Number of microphones: 2
Warnings: Regularly check the condition of the batteries to prevent leaks., Do not use near sources of heat or flame.
Driver diameter: 10 mm
Headphone frequency: 20 - 20000 Hz
Impedance: 26 Ω
Ear coupling: Intraaural