The Porodo Soundtec Nimbus True Wireless Earbuds deliver a truly extraordinary sonic experience and utmost convenience to the consumer. Pairing with Bluetooth V5.4, these truly wireless earbuds guarantee a safe connection with a transmission range of more than 10 meters. Experience the bliss of five hours of music experience, plus 1.5 hours charging through a Type-C charging port. The capacity of these earbuds is 33mAh, while the battery case is 180mAh; besides other technical specifications, they make for an energetic music session. They come with stereo immersive sound, touch controls, and support for voice assistants, promising users a very smooth and uninterrupted audio experience. Whether it is music, calls, or dark days, the earbuds are there to deliver crystal clear and pure sound in full measure. At a maximum RF power of 9dB and with a Bluetooth frequency band of 2.4 GHz to 2.48 GHz, Porodo Soundtec Nimbus assures performance that is both top-notch and without interruptions. Specification Rated Input: 5V/1A Battery Case Capacity: 180mAh Earbuds Capacity: 33mAh Charging Interface: Type-C Bluetooth Version: V5.4 Playtime: 5H Recharge Time: 1.5H Maximum RF Power: 9dB Wireless Transmission Range: >10m Bluetooth Frequency: 2.4GHz-2.48GHz ISM Band Features Touch Control Immersive Audio Type-C Charging Stereo Sound Voice Assistant