Rilakkuma Completely Wireless Earphones Latest Bluetooth IPX4 Waterproof SBC AAC Codec Compatible SX-BS75 (White) 5.3 [Gift/Present/Cute/Pastel

Communication method: Bluetooth5.3 Compatible profiles: HFP/A2DP/AVRCP Compatible codec: SBC/AAC Built-in battery: lithium ion polymer battery Charging time: about 1.5 hours Communication method: Bluetooth5.3. The music playback time is up to 5 hours, the main unit weighs approximately 3.5g (on both sides), and has a waterproof level of IPX4. The charging cradle is compact and palm-sized at 31g, but uses a lithium-ion polymer battery (300mAh). Full charging time is approximately 2 hours, and the earphones can be charged approximately 2 times, ensuring practicality. A charging cable USB-A connector/USB-C cable length of approximately 30cm is included as an accessory.