The Green Lion Majestic True Wireless Earbuds are a fusion of sleek designs with strong performances fabricated from durable ABS material to provide light but robust construction. Equipped with a 300mAh charging case and 35mAh earbud batteries, it offers up to 5-6 hours of playtime, adding an extra 120 hours of standby. The earbuds have a 6mm speaker inside; they promise to give rich, high-quality sound. The operation frequency ranges from 2.4GHz ~ 2.48GHz, impedance is 15.6 ± 1?, and sensitivity is 101dB ± 3dB. Noise reduction is 20dB ± 2dB for crystal-clear audio in the most noisy of environments. Equipped with V5.4 Bluetooth for seamless connectivity within a 10m range, a high-definition microphone inside, and voice assistant mode, hands-free calls have never been easier. Recharge quickly from the Type-C port in 1.5-2 hours. Ideal for music lovers and professionals on the go, these Green Lion Majestic TWS earbuds redefine wireless audio. Specification Material: ABS Case Battery: 300mAh Buds Battery: 35mAh Transmission Range: 10m Speaker: 6mm Frequency: 2.4GHz ~ 2.48GHz Impedance: 15.6 ± 1? Sensitivity : 101dB ± 3dB Noise Reduction : 20dB ± 2dB Charging Port: Type-C Charging Time: 1.5-2H Playtime: 5-6H Standby Time: 120H Features High Definition Microphone Voice Assistant Mode V5.4 Bluetooth Type-C Charging