Feature:1. Stable Connectivity: Pair effortlessly with multiple devices via BT 5.4 for a stable, low-latency connection. Intuitive touching controls let you manage calls, adjust volume, and skip tracks without reaching for your smart device.2. Immersive Sound Quality: Featuring AAC & SBC dual modes audio decoding support and stereo 8mm drivers that deliver crisp highs, balanced mids, and deep bass. Get lost in rich soundscapes while relishing your favorite tunes.3. Noise Canceling Earbuds: Combines enhanced active noise cancellation technology to cancel out ambient noise and create the most captivating audio landscape for your thoughts, even in the most noisy environment.4. Long Lifespan: Enjoy about 3.5 hours of continuous playback on a single charge, extendable standby time of about 20 hours with the charging case. When running low, a 30-minute quick charge provides an extra 1 hours of playing.5. Comfortable & Secure Fit: The ergonomic design of our gaming headphones with soft ear tips provides a comfortable and secure fit for extended wear. The lightweight design ensures they stay in place during sports without shaking.Specification:Color: Purple, Pink, Black, White (Optional)Material: ABSHeadphone Battery: 40mAhCharging Case Battery: 300mAhWorking Time: About 3.5HStandby Time: 20HCharging Time: 1.5HItem Size: 7 * 6 * 3cm/2.76 * 2.36 * 1.18inItem Weight: 8g/0.28oz (earbuds)Package Size: 12 * 9 * 3cm/4.72 * 3.54 * 1.18inPackage Weight: 77g/2.72ozPackage List:1 Pair of Earphones1*Charging Box1*Charging Cable1*Instruction