Edifier NeoBuds Pro TWS Wireless Earbuds with Active Noise Cancellation - Microphone,Hi-Res Audio with LHDC, Dynamic Driver, 6+18Hr Playback Earphone Features • Hi-Res Audio with LHDC TM (Low-latency High-definition Audio Codec) • Knowles Balanced Armature driver + dynamic driver + electronic crossover technology for natural and balanced sound • Hybrid ANC technology reduces noise by up to 42dB • Three-microphone noise cancellation ensures clear phone calls • 6+18 hours of continuous playback • Quick charge of ten minutes for one hour listening • 80ms low-latency game mode supported • IP54-rated dust and water resistance for outdoor scenarios • Various sizes of antibiotic ear tips for your comfort and health • Personalize your experience with the EDIFIER CONNECT AP Specifications Bluetooth version V5.0 Audio codecs LHDC, SBC Driver unit balanced armature driver + dynamic driver Playback time ANC on: about 5 hours (earbuds) + 15 hours (charging case) ANC off: about 6 hours (earbuds) + 18 hours (charging case) Charging time about 1 hour (earbuds)/about 1 hour (charging case) Battery capacity 40mAh (earbuds)/500mAh (charging case) Frequency response 20Hz-40kHz Sensitivity 92±3dB SPL (A) Impedance 24Ω Charging port USB Type-C Inner Carton 185.5 × 70.5 × 188.5mm(L × W × H), 528g (gross weight ) Box content Earbuds x 1 pair, Charging case x 1, Ear tips x 7 pairs, Storage bag x 1, Charging cable x 1, User manual x 1, Quick start guide x 1