(LS)Edifier GT4 BLACK True Wireless Gaming Earbuds - 45ms Low Latency, 7+21Hr Playbac, Ergonomic, IP55 Dust/Water Resistant, Bluetooth V5.2 Earphone Earbuds Features • PixArt professional gaming chipset provides signal transmission with latency as low as 45ms • Hecate H+ sound effect specially tuned for more immersive gaming experience • Φ10mm composite diaphragm delivers crystal-clear music with wide sound stage and rich details • Bluetooth V5.2 technology ensures stable connection • Role-swapping function supported for left and right earbuds • 7 hours of playtime per charge and 28 hours in total with the charging case • Unique shape with RGB lighting adds for gaming vibe • Ergonomic and lightweight design ensures comfortable wearing • IP55-rated dust and water resistance for more scenarios Specifications Bluetooth version V5.2 Audio codecs SBC Driver unit Φ10mm dynamic driver Playback time about 7 hours (earbuds) + 21 hours (charging case) Charging time about 1.5 hours (earbuds) Battery capacity 40mAh (earbuds)/400mAh (charging case) Frequency response 20Hz-20kHz Sound pressure level 100dB Impedance 32Ω Charging port USB Type-C