Product name: LX1 helmet Bluetooth headset Bluetooth version: V5.3 Battery capacity: 350mAh Features: 1. Bluetooth 5.3 More stable transmission Adopting the new generation of Bluetooth 5.3 chip, it is fast, more energy-saving, high integration rate, low latency, no noise, and more stable transmission of high-quality music 2. Intelligent noise reduction Using dual DSP noise reduction technology, the maximum noise reduction depth can reach 40dB, which does not affect the call quality when riding in a noisy environment 3. Large-capacity battery, ultra-long standby Built-in 350mA polymer battery, equipped with upgraded smart chip, no longer troubled by frequent charging of small battery headphones 4.6-level waterproof, not afraid of challenges Tight structure, protect the internal circuit from dust invasion. In harsh rainy environments, deep double-layer protection is given to internal parts, so you are not afraid of delivering food on rainy days 5. Unique design of up and down telescopic and angle adjustment Better listening to sound and effective capture of sound in the mouth area 6. Non-in-ear wear, patron saint of safe riding Non-in-ear style, reduces damage to both ears, and can always pay attention to the horn of the car behind you while riding and talking, avoiding danger, convenience, safety and health. 7. Minimalist control The physical pressure button design ensures that you can clearly perceive and accurately operate even when wearing gloves while riding Installation steps 1. Slide the clip track into the card slot along the edge of the helmet 2. Insert the microphone cable into the product TYPE-C mother seat 3. Properly adjust the position of the microphone hole in the microphone cable to install successfully Color: red, classic blue, green, standard blue Package weight: 170g Product size: 101*63*35mm Product weight: 80g Package size: 147*104*50mm The list includes: Bluetooth host*1, hard microphone cable*1, TYPE-C charging cable*1, instruction manual*1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.