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Specifications:
● Bluetooth Version: 5.0
● Battery capacity: 3.7V / 300mAh
● Headphone Capacity: 40mAh
● Speaker diameter: 10mm
● Speaker power: 10mW * 2
● Sensitivity: 98dB ± 3dB
● Frequency response: 20Hz-20KHz
● Wearing method: in-ear
● Waterproof grade: IPX4
● Wireless range: ≥10 meters
● Music time: about 5 hours (70% volume)
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