Released in the Meiji era, limited to 3500 units Kinoko no Yama Wireless Earphones Opened but unused. 【Product Specifications】 Product Name: Kinoko no Yama Wireless Earphones Quantity: 1 Weight (including charging case): Approximately 50g Earphone weight: Approximately 5g Supported languages: 144 languages (74 languages, 70 accents supported) Bluetooth version: Bluetooth 5.3 Bluetooth connection range: 10m Functions: Translation, calls, music, voice assistant Chipset: Qualcomm 3040 Codecs: SBC, AAC, Aptx compatible Microphone: ENC (ENC noise canceling) (CVC8.0 equipped) Speaker driver: 10mm dynamic driver, 32 ohms Speaker frequency response: 20Hz-20,000Hz Sound pressure level: SPL97dB Battery: Earphones: Lithium-ion polymer 1054, 45mAh/3.7V Usage time: Earphones: 6h, Charging case: 20h Charging time: Earphones: 1.5h, Charging case: 2h Charging port: USB Type-C Standby time: 180 days Operating temperature: 0-45℃ SNR≧90dB THD≦1% Country of origin: China ✅ No comments, instant purchase OK. ✅ We do not hold items, so please understand. ✅ To prevent trouble, we do not support exclusive listings, so please understand.