Product Specifications:
Model: BE02
Speaker size: about 16.5mm
Weight: 32g
Battery: 150mAh
Charging voltage:DC5V
Charging time: 2 hours
Play Time: about 11 hours
Frequency Range: 20Hz / 20KHz
Bluetooth version: V5.3

Product Features:
Ergonomic hanging design, not in-ear
Suitable for running, cycling, swimming and surfing
IPX8 waterproof level
32gb memory
Can store songs with charging cable
Customized sound source, the sound in water is as beautiful
2 hours of charging, 11 hours of battery life
Transmission range 10 meters