•Bluetooth 5.3 Connectivity: Ultra-low latency keeps synchronized with audio and video, convenient to keep in contact with your teammates all the time •Crystal-Clear Sound: Adopting the intelligent noise reduction design, provides 360-degree stereo sound quality •Compact Size: The compact body fits easily in your pocket, convenient to carry when traveling, cycling, etc •Touch Control: High sensitivity, smart touch control, easy to answer phone calls, pause music with a few taps •Comfortable Wearing: Ergonomic in-earb design, the earphones adapts to the ear shape, bringing you extreme comfort even wearing all day Specification: •Material: ABS+PC •Earphone shape: In-ear •Interface: Type-C •Channel system: Stereo •Control method: Touch control •Active or passive: Active •Bluetooth solution: JL7003D4 •Bluetooth version: 5.3 •Supported Bluetooth protocols: HFP, HSP, A2DP, AVRCP •Bluetooth operating frequency: 2.402GHz-2.480GHz •Bluetooth effective distance: 10m (straight line distance) •Speaker power: 2mW •Earphone RF power level: Class2 •Earphone amplifier type: chip built-in •Screen sound range: 50Hz - 20KHz •Speaker unit: Φ10mm, 32Ω •Microphone MIC sensitivity: Silicon microphone -42dB±3dB •Built-in battery: earphone: 3.7V 35mAh*2; charging bin: 350mAh •Music time: about 5 hours (80% volume) •Talk time: about 3 hours (80% volume) •Standby time: about 40 hours •Charging time: charging bin: about 2.5 hours; earphone: about 1.5 hours •Device: Android, for Apple and other Bluetooth-enabled devices •Size: 54.3*57.8mm •Weight: 50g •Features: HiFi sound quality, dual noise reduction algorithm, 10mm composite diaphragm dynamic coil, no pain when worn for a long time, Bluetooth 5.3, sensitive touch Package included: •1 Pair x Earphone •1 x Charging Bin •1 x Type-C Charging Cable •1 x English and Chinese User Manual •2 Pair x Ear Tip Cap •Other things not included