Jvc Kenwood KENWOOD KH-CRZ20T Wireless Earphones Open Type Bluetooth Body Weight 4.1g (One Ear) Small Lightweight Body Up to 22 Hours Playback Life Waterproof with Mic KH-CRZ20T-B Black

Adopts a small body of about 4.1g per ear and an open design that reduces the feeling of pressure on the ears. Realizes long-term music listening with a comfortable and light fit.Equipped with a large-diameter 11mm driver, it realizes a clear and natural sound with a sense of sound field. Although it is an open type, it achieves a wide sound field, rich bass, and clear sound.Earphone body up to 7.5 hours music listening is possible. Furthermore, when fully charged with the charging case, it can be played for a long time of up to 22 hours. In addition, it supports quick charging that can play 85 minutes 1 with 15 minutes charging. Varies depending on usage conditions.Life waterproof compatible (IPX4) that can be used without worrying about rain or splashes Earphone body only. Equivalent to JIS protection class 4 (IPX4).The main unit is equipped with a microphone for calling. Comfortable hands-free calling is possible. In addition, it can be used with one ear on either the left or right side. 4 When using one ear, there are restrictions on the operation of the earphone itself.