Weight14.5gModelYDLYEJ02LMCharging time2 hourStandby time200 hours (about 1 week)Continuous playback timeAbout 5 hoursCommunication distance10 metersConnectionBluetooth 4.1Bluetooth protocolHFP / A2DP / HSP / AVRCP 14.5g Lightweight Sports wear more comfortable Mi sports bluetooth headset mini is light about 18.5% than previous version, engineered to push you forward, not hold you back. IPX4 water and Sweatproof Sweat. Without sweating it. Sweating it out in the gym or running through the rain, these are sport earphones built to keep you going every step of the way. The acoustic ports are positioned to resist sweat and weather, and a hydrophobic cloth keeps moisture out. * By third party laboratory test, headphones are IPX4 Splash, Water resistant. But make sure charging port plug is into a closed state. Usage wear and tear down or liquid immersion can effect water resistance properties. Report No: GTS201703000021S01 In ears that stand out, but stay put With flexible and slow rebound characteristics of the TPU soft material, when wearing will automatically bounce back to the ear, so you wear convenient and comfortable, even with a long time strenuous exercise, there will be no ears pain. Line-controlled center balance design To avoid the load imbalance To avoid imbalance during movement which is caused by unilateral wire-control it is been designed by giving control in center, so you have more movement freely Comes with a clip design Share the ear load and wear it securely and easily. The line of control button is equipped with attach clip with firm grip which is not easy to drop, it also makes clothing to share the line control weight which helps in reduces ear from load bearing feeling, Lets have experience of fitness move more relaxed Composite structure acoustics Copper voice coil unti Moving part of the use of high-quality copper enameled wire, which can effectively optimize the high-tone texture, improve the instrument part of the audio resolution, give you more details of the screen. PET ultra-thin diaphragm PET diaphragm with a delicate audio expression, can fully interpret the low and medium frequency of strong voice drums, restore a shake the heart of the low-frequency sound, give you more magnetic bass spot experience. Long music playback time 5 hours of continuous music * With 80 mAh high-capacity polymer lithium battery, the use of professional energy-saving line design, full charge can play music for about 5 hours, listen to about 80 songs. * The above data is the result of the medium volume test of the Electronic Laboratory. The specific use time will vary depending on the playback volume and usage. Crystal translucent finishes, beautiful and pleasant Carefully selected crystal clear PC transparent material, combined with the reverse spray process, depicting the charming optical design aesthetic. Skin-friendly material, wear-resistant anti-oil Machine using nano-spraying technology, wear-resistant anti-perspiration, gently wipe the stains can be as new as before CSR4.1 Bluetooth Versatility Selection of Qualcomm's CSR8645 Bluetooth chip, supports a variety of novel features, give you a variety of Bluetooth play experince. Support tuning/cutting song Can connect two phones Compatible with mainstream APP CVC digital noise reduction Automatically back to the phone Effective connection within 10 meters Comes with 5 pair of silicone ear caps Sports, listening to music with a comfort 5 different sizes of ear caps, according to sports, music and other different scenes to match the headset. Anti-hearing ear cap (sports) with semi-closed design, can improve the environmental sound resolution, even in outdoor sports can also hear the sound of vehicles, can protect the safety of the movement, closed ear cap (music) is a closed design, can better enhance the sound field sound, allowing you to enjoy more music details. * In the above illustration, the left two pairs of ear caps are anti auscultation ear caps (sports), and the right third is closed ear caps (music). Mini waterproof storage box Small mini headset storage box, easy to bring. storage tank outer layer has a good waterproof property, which can effectively prevent the intrusion of water, rainwater and sweat. * All data are provided by Lab. Actual usage may vary depending on environment, frequency of use, and other factors. Brand Xiaomi SKU 100814611_NP-1021312728