Main Features: ? Only 14.5g, no burden on ears anymore ? Perfect for people who love music and sports ? IPX4 waterproof, sweat resistant and durable ? With ear-hook and hidden clamp, anti-drop ? Support volume control and song switch ? Allows pairing two Bluetooth devices simultaneously ? On-cord controller, designed on the middle of two earbuds, balances the pressure ? Reverse spraying process, added glittering and translucent decorating, exquisite appearance design ? Separate the microphone and the volume control key, more convenient in sports ? Built-in 80mAh rechargeable Li-ion battery, about 200h standby time and 5h play time ? Compatible with the system which supports V4.1 Bluetooth version ? Coupled with a waterproof storage bag, convenient to carry and good to maintain Specification General Brand: Xiaomi Function: Answering Phone,Bluetooth,Microphone,Multi connection function,Song Switching,Sweatproof,Voice control,Voice Prompt,Waterproof Language: Chinese Material: PC,TPE Type: In-Ear Wearing type: In-ear with ear hook Product Details Application: Running,Sport Charging Time.: 2H Compatible with: iPhone,iPod,Mobile phone Connecting interface: Micro USB Connectivity: Wired and Wireless Frequency response: 20-20000Hz Impedance: 32ohms Music Time: 5H Sensitivity: 102dB±3dB Standby time: About 200H Extended Function Bluetooth: Yes Bluetooth distance: W/O obstacles 10m Bluetooth protocol: A2DP,AVRCP,HFP,HSP Bluetooth Version: V4.1 Battery Information Battery Capacity(mAh): 80mAh Li-ion Battery Battery Types: Built-in Dimension and Weight Package size (L x W x H): 17.00 x 11.50 x 4.50 cm / 6.69 x 4.53 x 1.77 inches Package weight: 0.1260 kg Product weight: 0.0145 kg Package Contents Package Contents: 1 x Xiaomi Earbuds - Mini Version, 5 x Pair of Ear Tips, 1 x Charge Cable, 1 x Chinese User Manual, 1 x Storage Bag