Catalog number: KH-M300-BK Features: ● Equipped with a large-capacity battery that can be on standby for about 13 days. Uses: ● Hands-free, telework, online meetings Specifications: ● Type: One-ear ● Call: Approximately 23 hours, music approximately 20 hours, standby approximately 13 days ● Noise canceling: None ● Bluetooth standard specification Ver5.0 Set contents / accessories: ● USB cable for charging, instruction manual, earpiece (spare), ear hook
