Grado GT220 Wireless Headphones

Design: Intracanal
Description: Design: in-ear, device type: wireless TWS headphones, design features: moisture protection, microphone, case charging type: wireless charging, acoustic design type: closed, functions: call
Functions: Voice assistant call, volume control
Working hours: 6 h
Impedance: 32 ohm
Design features: Waterproof, microphone
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
IP protection class: IPX4
Bluetooth version: 5.0
Type of acoustic design: Closed
Supported codecs: AAC, SBC, aptX
Wireless connection type: Bluetooth
Case charging time: 2 h
Case battery capacity: 500 mAh
Case charging type: Wireless charger
Battery life in case: 36 h