New, unused, free shipping (simple packaging, mail service) Price not negotiable Color: Black *The outer box may have some damage. Please rest assured that the contents are new and unused. [Unprecedented sound quality experience] Truly wireless earphones, automatic connection, long-lasting use, earphones with microphone, high-quality sound, automatic charging in box, free shipping, Type-C fast charging, Bluetooth compatible with iPhone/Android, commuting/school BLUETOOTH 5.3, lightweight and thin, voice calls Basic Specifications ■Playback frequency band: 20-20,000Hz ■Power supply: Built-in rechargeable lithium polymer battery ■Charging time: 2 hours ■Continuous playback/continuous call time: Approximately 4 hours ■Communication method: Bluetooth ver. 5.3 ■Output: Class 2 (maximum communication distance approximately 10m) ■Supported profiles: A2DP, AVRCP, HFP, HSP ■Wireless earphones * 2 ■Earphone hats * 2 ■Charging case * 1 ■Charging Type-C cable * 1 ■Japanese instruction manual * 1 Specialized for sleeping! These separate left and right earphones are designed to be unobtrusive even when lying on your side! ○Thin body ideal for sleeping ○Improved stability with Bluetooth 5.3 ○Long-lasting playback with built-in battery ○Auto on/off & auto connect ○Slim design and small, lightweight body ○User-friendly touch operation Other features... Noise canceling