Grain TWS Silver Wireless Headphones

Design: Intracanal
Description: Design: in-ear, device type: TWS wireless headphones, case charging type: micro USB, operating time: 4 h
Width: 16
Height: 26
Working hours: 4 h
Thickness: 20 mm
Impedance: 16 ohm
Sensitivity: 93 dB
Device type: Wireless tws earphones
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
IP protection class: IPX4
Bluetooth version: 5.0
Membrane diameter: 8 mm
Wireless connection type: Bluetooth
Charging case height: 35 mm
Charging case depth: 27 mm
Case charging type: micro USB
Charging Case Width: 52 mm
Weight of one earpiece: 7 g
Battery capacity for one earphone: 40 mAh