Havit TW931 - TWS wireless headphones, blue

Case weight: 25,2 g Left earpiece weight: 3 g Charging case dimensions (W x D x H): 46,7 x 51 x 23,8 mm Right earpiece weight: 3 g Headset type: Binaural Recommended usage: Calls/Music Product colour: Blue Wearing style: In-ear Product type: Headset Oven control type: Touch Package contents: Headphones Bluetooth range: 10 m USB Type-C ports quantity: 1 USB Power Delivery (USB PD): Yes Connectivity technology: Wireless Bluetooth: Yes Bluetooth version: 5.4 Left earpiece battery capacity: 30 mAh Right earpiece battery capacity: 30 mAh Battery capacity (charging case): 300 mAh Battery recharge time: 1,5 h Battery operated: Yes Continuous audio playback time: 6 h Talk time: 4 h Built-in microphone: Yes Number of microphones: 2 Warnings: Regularly check the condition of the batteries to prevent leaks. Driver diameter: 10 mm Ear coupling: Intraaural Impedance: 26 Ω Headphone frequency: 20 - 20000 Hz