Acer Nayman True Wireless Stereo (TWS) Earbuds-White

Product Size Earbuds Each 20.9*30.8*23mm Product Size Charging Case 55.9*47.5*27.9mm Product Weight Earbuds Each 4g Product Weight Charging Case 45.6g Driver Size 10mm dynamic driver Frequency Response 20Hz-20kHz Impedance 32±15%Ω Sensitivity 122± 3dB Maximum Power Input 5V/400mA ±10mA Total Harmonic Distortion ≤0.1% Audio Codecs HFP V1.5 / A2DP V1.3 / AVRCP V1.3 / HID V1.0 Wireless Connection (True Wireless Stereo - TWS) Bluetooth Version V5.4 Fast Pair Technology yes Wireless Range 15m Active Noise Cancellation ANC Environmental Noise Cancellation ENC Transparency Mode yes Total Microphones Earbuds 4 Voice Assistant Support yes Earbud Battery Capacity 40mAh Charging Case Battery Capacity 500mAh Total Playback Time Up to 40 hours with case, 5 hours per charge Battery Life with ANC On 5 hours (anc on for music) , 6 hours (anc off for music) Fast Charging Support 3C fast charging support Charging Port USB-C Material Quality ABS Water & Dust Resistance Rating IPX4 Touch / Physical Button Controls Touch control Gesture & Tap Sensitivity Customization Yes Customizable EQ Modes / Sound Profiles Charging case support