ESCO Wireless earphones (in-ear type) EA763BC series

Specification
*Frequency band: 20Hz to 20,000Hz*Continuous use time: Approximately 7.5 hours*Dustproof and waterproof performance: IPX5*Charging time: Earphone body / Approximately 2 hours Case charging / Approximately 3.5 hours*Usage temperature range: 5 to 40°C*Charging temperature range: 5 to 35°C*Weight: Approximately 6.9g (1 earphone) Approximately 60g (charging case)*Bluetooth: Standard specification Ver.5.1, Power Class 1*Accessories: 2 each of standard earpieces (S/M/L), 2 each of low-noise-isolating earpieces (S/M/L), USB charging cable, charging case*Reliable ear hooks that stay in your ears and won't fall off*Waterproof (IPX5) that is resistant to sweat and rain*High-quality sound reproduction with high-magnetic neodymium magnets, equipped with 3 sound modes (NORMAL/BASS/CLEAR)*Comes with low-noise-isolating earpieces that make it easy to hear surrounding sounds, which is convenient when using outdoors*Can be used with one ear on either the left or right ear, equipped with a microphone for hands-free calling*Operations such as activating the voice assistant function can be performed on the earphone itself*Stable wireless connection with less sound dropouts