Hi, Dear little angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Wireless Bluetooth Earphones In Ear Intelligent Immersive Music AND Noise Reduction Mini Sleep Earphones Specification: Product name: Wireless Bluetooth Headset Product color: Black, Beige, White Product material: ABS Bluetooth version: 5.3 Support protocol: HSP/HFP/A2DP/AVRCP/SPP Communication distance: 10m Charging times:3-5 times Working time: 4-5 hours Battery capacity: charging cabin: 150mAh+headset: 20mAh Product size: 4x4x2.7cm/1.14x1.14x1.06 in Package size: 10x7.5x3.5cm/3.94x2.95x1.38 in Package weight: 60g/0.13 lb HIFI speakers,to give you enough shocking stereo surround sound, the lossless subwoofer experience Three-band balanced strong acoustic configuration, lossless high and low bass sections, transparent and more three-dimensional, pure high-fidelity sound quality, so that the sound back to the real, clear and natural, as in the real world 8mm hard-core coil, digital high-frequency decoding, high sensitivity and high resolution, strong and powerful treble, thick and full bass Upgrade 5.3 Bluetooth chip, transmission, high performance, low power consumption, improve sound quality Adopt new intelligent noise reduction technology, intelligent noise reduction, clearer voice calls, effectively solving environmental noise interference during calls, greatly improving call quality Package Include: 1x Bluetooth Earbuds 1x Specification 1x Charging Cable Specification: Product name: Wireless Bluetooth Headset Product color: Black, Beige, White Product material: ABS Bluetooth version: 5.3 Support protocol: HSP/HFP/A2DP/AVRCP/SPP