Waterproof Bluetooth Headphones With 32G TF Card

Product Introduction
BT Wireless: Bluetooth v5.4
Battery indicator: LED
Battery capacity: 200mA
Battery charging time: 1-3 hours
Noise cancellation: Environmental Noise Cancellation (ENC)
Charging time: 1-3 hours
Expected battery life: 10-15 hours
Waterproof standard: IPX-8
Chipset: Blurtrum
Wireless latency time: 51-60 milliseconds
Material: Anti lock braking system
Battery capacity (mAh): 200mA
Charging interface type: C-type