Feature: 1. The light luxury mirror design can help you not lose your attitude in any occasion, so that you can always pay attention to your makeup. Specification: Item Type: Bluetooth Earphone Material: ABS Bluetooth Version: V5.1 Frequency Range: 2.402GHz-2.480GHz Signal Transmission Distance: Approx. 20m / 65.6ft Built-in Lithium Battery: 50mAh for Left and Right Earphones, 2000mAh for Charging Compartment Package List: 1 x Manual 2 Pair x Earmuff 1 x Charging Cable 1x Charging Compartment 1 Pair x Earphone About this item HD sound quality decoding, increase the number of wrinkles on the diaphragm to make it more compatible and reduce distortion. Built in high sensitivity touch panel, you can quickly complete a variety of operations with a light touch . With the waterproof function of daily life, you don't have to worry about sweating to damage your earphones when you are outdoors. Bluetooth 5.1, the signal is more stable, the transmission distance is longer, and the power consumption is lower. One click calling, voice opening of the music player, navigation and other instructions, you can control it freely. HD sound quality decoding, increase the number of wrinkles on the diaphragm to make it more compatible and reduce distortion. Built in high sensitivity touch panel, you can quickly complete a variety of operations with a light touch . With the waterproof function of daily life, you don't have to worry about sweating to damage your earphones when you are outdoors. Bluetooth 5.1, the signal is more stable, the transmission distance is longer, and the power consumption is lower. One click calling, voice opening of the music player, navigation and other instructions, you can control it freely.