Lightweight wireless earphones with Bluetooth 5.0 support, 36g and a compact design. Color: Purple Purchased urgently for 3080 yen due to waiting time at the hospital. Used for about 30 minutes. Disinfected. Warranty included. Receipt also included. I'm sorry, but I can't lower the price any further m(_ _)m I plan to ship via Yu-Packet Post by the day after purchase. Thank you. Product Name: B-FUN Model Number: AH-TWS05 Bluetooth Standard: Ver5.0 Codec: SBC Supported Profiles: A2DP, AVRCP, HEP, HID, AVCTP, AVDTP, SPP Earphone Battery Capacity: 25mAh x 2 Case Battery Capacity: 200mAh Communication Distance: 10m (varies depending on the usage environment) Impedance: 32 Ω Driver Unit: Φ13mm Playback Frequency Band: 20Hz～20,000Hz Output Sound Pressure Level: 103dB±2dB Maximum Speaker Input: 5mW Earphone Weight: 3g x 2 Continuous Playback Time (volume 50%): 4 hours Case Charging Cycles: 3 times Earphone Charging Time: 2 hours Case Charging Time: 2 hours Continuous Standby Time: 180 hours