JOYROOM JR-T03S Air Bilateral TWS Earphone New Version Play 25hrs BT 5.2 Connect HIFI WHITE

OverviewName True wireless T W S Bluetooth Earphone Model JR - T O 3 S B T version : 5.2 Type : half - in ear Supported protocol : H S P / H F P / A 2 D P / A V R C P Frequency response range : 2402-2400 MHz B T Max Output Power : 3.34 d B m Speaker : 13 mm Rated power : 3 m W Audio decoding : A A C / S B C Transmission range : s 10 m Mic sensitivity : -42 ± 3 dB Speaker sensitivity : 119 + 3 dB Charging input : 5 V - 1 A Impedance : 32 Charging case capacity : 400 m A h Earphone capacity : 30 m A h Playing time : about 5 h ( 80 % volume ) Standby time : about 48 h ( connected ) Earphone charging time : 1 h Wireless charging time : 3 h Net weight : 6.8 g ( without storage case