Product Name: Wireless Earphones 【Product Specifications】 Model Number: T18 Playback Time: Approximately 6-8 hours Standby Time: Approximately 280 hours Earphone Charging Time: Approximately 2 hours Charging Case Charging Time: Approximately 2 hours Communication Distance: Approximately 10 meters Earphone Weight: Approximately 4.3g (per side) Charging Case Weight: Approximately 39.88g Product Size: 65.8*51.7*25mm Supported Profiles: HSP, HFP, A2DP, AVRCP 【Package Contents】 Wireless Earphones * 2 Charging Case * 1 Charging Type-C Cable * 1 Japanese Instruction Manual * 1 I used these for a little less than 3 months after purchasing them on Rakuten. There were no issues with the operation. I wiped them down with an alcohol wipe before listing. The Type-C cable and spare ear tips are unused. *Please be aware that this is a used item in its current condition before purchasing. *No comment purchase is OK.