SUPRA NERO-TX True Wireless Earbuds White

SUPRA NERO-TX true wireless earbuds, white — opened but unused
Box opened, earbuds never used. Everything still in the tray — see photo. Swedish brand SUPRA ("Sound by Sweden"). Sells new at 596 kr at Kjell & Company, 899 kr at Power.
The unusual bit: the Powermag charging case doubles as a powerbank with a USB-A output — you can charge your phone from it. Total 80 hours of playtime: 5 h per charge from the buds, plus 15 further charges from the case.
Key specs

• 80 h total playtime, 5 h per charge
• Powermag case with USB-A out — works as an emergency phone charger
• Custom 8 mm SBS8Dv.1 drivers with neodymium magnets, 16 Hz–22 kHz, 24 O, 97 dB
• Only 3.8 g per earbud, aerospace composite shell
• IPX4 sweat and splash resistant
• Bluetooth 5.0, digital MEMS mic, side buttons, Siri and Google Assistant

Included: earbuds, Powermag case, USB cable, silicone tips S/M/L, original box