realme Buds Air Neo [Super Low Latency, Open-up Auto Connection, 13mm Large Driver] realme Buds Air Neo True wireless Bluetooth earphones Color White, Green, Red Speaker Impedance 30Ω± 15 % Chipsets R1 Speaker Size "earphones：40.5mmX16.59mmX17.70mm Charging Box：51.3mmX45.25mmX25.3mm" Weight "earphones：4.1g（Single earphone）; Charging Box：30.5g" Pairing popup window Show main headset battery level and Pairing name Touch Double click/Trible-click/Long press wear detection N/A Microphone MIC Waterproof Level earphones：IPX4, Charging Box： NA Frequency Range 20Hz-20000Hz Sensitivity -88dB （-80 - -92） Noise Canceling Single Mic Noise Cancellation for calling Bluetooth Version Bluetooth 5.0 Bluetooth Profiles HSP / HFP / A2DP /AVRCP Wireless Range 10 M (30ft) / Class 11 Battery Capacity earphones：25mAh，Charging Box：400mAh charging indicator Support Charging Interface Micro USB earphones Charging Input Power DC 5V, 50mA Charging Box Input Power DC 5V, 200mA Charging Box Output Power "Output voltage: 5 ± 0.25V, Maximum output current: 240mA" Wireless charging N/A Theoretical charging time Charging Box: Wired charging about 3H; earphone : charging 45mins ~ 60mins Theoretical talk time ～1.5 H（50%volume） Theoretical standby time ～25 H Theoretical music playing time ～3 H（50%volume） remark：Upto 17 hours of total playback (3 hours on the earbuds & 14 hours on the charging case) Operating Temperature Range -10℃ ~40℃ SBC Support AAC Support Qualcomm aptX Not Support Qualcomm aptX HD Not Support LDAC Not Support Package Contents realme Buds Air Neo*2(Left and Right) Charging Box * 1 Charging Cable * 1 User guide and warranty card * 1