Highlight: 35dB Noise Canceling Offering a Quiet Environment:With hybrid-ANC technology, the embedded forward and backward microphones help collect noises from both environment and ear canal. Reverse sound wave will be soon generated to neutralize such noises. Heightening Your Hearing Get Everything Around You Noticed:Transparent mode enables you to notice ambient condition.Safer for drivers;Chat to friends without taking off earbuds;Keep noticing important information in places lke airport. Amazing Housing from Every Angle One Size Doesn't Fit All:Thanks to UV polished coating,HT 03 features crystal like housing With special streamline design, it is round and f so as to delver outstanding texture. Immersed Experience Bad Sound is Never an Option:With amazing power under compact body, the built-in 10 mm driver offers punchy bass and dynamic sound stage. Every soundtrack is clear and every note is rich. Neo Chip Faster than Ever:With the cutting-edge Bluetooth 5.1 technolgy,HT-03 has less power consumption, faster transmission and lower latency. That's show HT-03 delivers you with outstanding experience. A whole-day Playback See Off low Battery Warning:ANC and you get a 6-hour playback with no extra charge. With charging case, HT-03 can offer up to 24 hours of music time. Music just can not stop for a whole day! Specification: Type:Bluetooth In-ear Earphones Model:HT03 Color:black Bluetooth version : 5.1 Available system: iOS/Android Operation range: 10 m Talk time: approx 3.5hr Music time: 5hr/6hr (ANC ON/OFF) Bluetooth profles: HFP/HSP/A2DP/AVRCP Battery capacity(case): 380 mAh Top-ups by case: 3(for both earbuds) Charging port: Type-C Package Weight: 83.9g Package Size(L x W x H): 82.5��36.5��126.5mm Package Contents 1 x QCY HT03 Bluetooth earphone 3 x Eartips S/M/L(one pair has been assembled) 1 x Type-C cable 1 x User Maual