Edifier NeoBuds Pro2 True Wireless Noise Cancellation In-Ear Headphones,Hi-Res Audio with LDAC, Dynamic Driver, 5.5+16.5Hr ANC Off Playtime Features EDIFIER WIDE-BAND MULTI-CHANNEL ANC for wider & deeper ANC Premium sound with Hi-Res Audio Wireless certified and LDAC, achieve 192K/24bit audio over Bluetooth for the first time Spatial audio with visualized head-tracking Perfect call quality with 4+4 microphones beam-forming algorithm solution Intelligent Wearing Detection Edifier Connect APP to customize your EQ, control setting and try the up to 8 LED color selection Select Color: Ivory Specifications Bluetooth version V5.3 Bluetooth Protocol A2DP, AVRCP, HFP Playtime ANC On: 4 hours(earbuds) + 12 hours(charging case) ANC Off: 5.5 hours(earbuds) + 16.5 hours(charging case) Charging Port USB-C (Type-C) Charging Time 1 hours(earbuds) 1 hours(charging case) Input 5V ⎓ 200mA (earbuds) 5V ⎓ 1A (charging case) Audio Codecs LDAC, LHDC, SBC, AAC Driver Knowles Balanced Armature Driver + 10mm Dynamic Driver Frequency Response 20Hz - 40KHz Sound Pressure Level 92 ± 3 dB(A) IP Rating IP54 Net Weight 5.6g (each earbuds) 49.2g (charging case)