EB-TWS101W Bluetooth Headphones with Microphone

Headphone type: Bluetooth, in-ear
Frequency range (Hz): 20-20000
Headphone resistance (Ohm): 16
Headphone sensitivity (dB): 102 +/- 3
Earphone size (mm): 10
Interface: Bluetooth 5.3 / Type-C (for charging)
Material: Plastic
Color: White
Talk time/music time (h): 3-4
Charging time (h): 1-2
Working distance (m): 10
Chip: JL7023
Battery: lithium-polymer, earphone 30 mAh + charging case 200 mAh
Dimensions (mm): 19x24x28 (earphones) / 58x24x43 (charging case)