Nokia E3100 Wireless Headphones

Weight: 30 g
Design: Intracanal
Description: Design: in-ear, device type: wireless TWS headphones, design features: waterproof, microphone, functions: volume control, operating time: 2.50 h, supported codecs: SBC
Functions: Volume control
Working hours: 2.5 h
Impedance: 32 ohm
Sensitivity: 91 dB
Design features: Waterproof, microphone
Charging time: 2 h
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
IP protection class: IPX3
Bluetooth version: 5.0
Supported codecs: SBC
Wireless connection type: Bluetooth
Case charging time: 2 h
Case battery capacity: 400 mAh
Weight of one earpiece: 4 g
Sensitivity options: DB/mW
Battery life in case: 10 h
Battery capacity for one earphone: 45 mAh