Wireless Earbuds Bluetooth 5.3 In Ear Light-Weight Headphones Built-in Microphone IPX4 Immersive Premium Sound Headset With Charging Case Specification: Product Name:Bluetooth Earbuds Gross weight: 0.15lbs/0.070kg Package size:12X8.1x3.5xcm/3.19x1.30x1.38inch Charging compartment size:7.5x6x2.5cm/2.95x2.36x0.98inch Bluetooth:5.3 Operating distance:1m Musical playback time:4 hrs Charging time: 2 hours Battery capacity:200mAh/35mAh Features: Good speakers,to give you enough shocking stereo surround sound, the lossless subwoofer experience Three- balanced strong acoustic configuration, lossless high and low bass sections, transparent and more three-dimensional, good 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 Small size, light as nothing, can be worn for a long time, battery charging box is very small, carry space-saving Intelligent pairing, take out the choice of Bluetooth automatic connection, the first connection, the second time automatic pairing, take out the boot, put back the shutdown Smart fingerprint , fully cell phones, tablets, computers and other Bluetooth devices, support Bluetooth devices can be used Package Include: 1x Bluetooth Earbuds 1x USB Cable 1x Specification Bluetooth earbuds; wireless earbuds; earbuds wireless bluetooth earbud & in-ear headphones; wireless bluetooth earbuds bluetooth wireless earbuds; wireless ear buds; wireless bluetooth earphones sports headphones; waterproof headphones headphones wireless bluetooth; bluetooth headphones