Havit TW980 - TWS wireless headphones, beige

Case weight: 44.5 g Charging case dimensions (W x D x H): 54.5 x 30.8 x 58.5 mm Left earpiece weight: 5.5 g Right earpiece weight: 5.5 g Product type: Headset Recommended usage: Calls/Music Product colour: Beige Headset type: Binaural Wearing style: Ear-hook Oven control type: Touch Package contents: Headphones Bluetooth range: 10 m USB Power Delivery (USB PD): Yes Bluetooth: Yes Connectivity technology: Wireless Bluetooth version: 5.3 Battery capacity (charging case): 400 mAh Case charging time: 2 h Battery operated: Yes Left earpiece battery capacity: 40 mAh Continuous audio playback time: 6,5 h Right earpiece battery capacity: 40 mAh Continuous audio playback time (with charging case): 23 h Built-in microphone: Yes Number of microphones: 2 Warnings: Do not use near sources of heat or flame. Driver diameter: 12 mm Headphone sensitivity: 113 dB Ear coupling: On-ear Impedance: 32 Ω Headphone frequency: 20 - 20000 Hz