Damipow L39 Wireless Earbud

L39 Sleep Earbuds : Earphone Type : In-ear. Earbuds Weight : 2.7g. BT Version : 5.3. Playtime : 4.5 hours. Total Battery Life : 27 Hours. Charging Time : 2 hours. Transmission Distance : 33ft/ 10M. Material : Plastic + Skin-soft Silicone. Features:Invisible Bluetooth 5.3 in Ear Sleep Earphones, noise cancelling earbuds. Applicable to： Music, Working, travel by walking, sleeping. Function：bluetooth to play/pause music, change song, volume +/-, answer/end call. What's in the box？ 1x Wireless Sleep Earbuds. 3x L/M/S Eartips&Earbud Caps. 1x Quick Start Guide.