Thank you very much for viewing. This is a brand new, unopened item. 【Specifications】 ● Model: 100-99280900-99 (ELITE10) Body size (H x W x D) mm: 18.8 x 19.6 x 28.2 Body weight: 5.7g Function: Wireless (left and right independent) Type: Canal type Noise canceling function: Noise canceling compatible Bluetooth: Bluetooth compatible Bluetooth supported profiles: A2DP v1.3, AVRCP v1.6, HFP v1.8, PBP V1.0, TMAP V 1.0 Bluetooth Version: 5.3 Bluetooth supported codecs: AAC, SBC Bluetooth multi-pairing: 10 or more devices Case charging time: Up to 3 hours Quick charging (mm minutes charge/mm minutes playback): Approximately 1 hour of playback with a 5-minute charge Waterproof/splashproof: Waterproof compatible Remote control/microphone: Remote control/microphone compatible Single-ear use: Both ears possible Dedicated app: Dedicated app compatible Accessories: Earphones, 4 sizes of ear gels, charging case, USB-A to USB-C cable, warranty & warning leaflet Specification 1: IP rating (main unit) IP57, (charging case) IP54 Specification 2: Wireless charging