Thank you for viewing this product. ※ I am a non-smoker and do not have any pets. 【Manufacturer】 moeyu 【Item】 MT-50 【Included Items】 Complete. Everything in the photos is included. Regarding price reductions, please offer a price within a reasonable range only if you are ready to buy immediately. I will consider it if we can agree on a price. 【Condition】 Operation has been confirmed. This product is not sold in Japan. Please check the photos of various parts before purchasing. 【Packaging】 I will basically pack and ship using recycled cardboard, but I will also use bubble wrap and stretch film as needed. 【Shipping】 I plan to ship within 2-3 days, but I aim to ship within 24 hours. I will contact you in advance if there is a delay due to personal reasons. Also, if you would like expedited shipping, please comment before purchasing. I have cleaned the item before listing, so please rest assured. This is a used item. Please understand that the product evaluation is subjective. Thank you for your understanding. #made in japan Product Category: True Wireless Bluetooth Earphones Model Number: MT-50 Bluetooth Chip: PAU1603 Version: V5.0 Type: CLASS 2 Frequency Band: 2.4GHz Standards: HSP, HFP, A2DP, AVRCP Protocols: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/DI1.3 Audio Codec: AAC, SBC Effective Range: Approximately 10m (barrier-free) Driver: 6mm Dynamic Drive Unit Playback Frequency Band: 20Hz～20000Hz Output Sound Pressure Level: 102dB/mW Earbud Battery: 55mAh (per earbud) Case Battery: 500mAh Continuous Usage Time: Approximately 3 hours Earbud Charging Time: Approximately 1.5 hours Case Charging Time: Approximately 2 hours Battery Level Indicator: Compatible with iOS/Android apps Buttons: Tap control, call answer/reject, play/pause, skip forward/backward, volume +/– Case Charging Port: microUSB Waterproof Function: IPX5 Noise Canceling: CVC6.0, noise reduction during calls Technical Conformity Mark: Certified