Long Battery Life: Soulsens SL10 wireless headset's built-in 1500mAh battery and leading power management hardware can provide up to 140 hours playtime with fast charging technology; you can enjoy 10 hours music within 10 minutes of charging time | Hi-Fi Stereo Sound: Dual 40mm large-aperture drivers and expertly tuned acoustics delivers powerful sound and rich music with balanced sound; Enjoy clean, rich sound while listening to music, working from home or having online courses, etc | Stable and fast connection: The latest Wireless 5.0 tech brings instant pairing and stable connection; Your music and calls will be stable, so you can enjoy conversations and music with no audio dropouts or interruptions | Lightweight Comfort: Weighs only 6.98 oz, Soulsens SL10 wireless headphones will never weigh you down, perfect for listening anytime as you want; Memory-protein earpads reduce pressure and sweat; adjustable headband fit different head shapes and sizes | Hands free Calls: Built-in microphone accurately picks up your voice, so you are heard clearly on the other end; Double press the Multifunction to activate your Siri or Google Assistant for ultimate convenience | Included headphone Case: Keep your wireless headphone safe, protected, and organised.Easy to store and carry, which is also the best gift choice for families and friends