Multi-functional Bluetooth Detachable Headset Waterproof Fashion Bracelet B3 Winter Essentials - Input power: C 5V

- Input power: C 5V 1A

- Subverting Traditional Settings

Made from durable

- Material: PC anti-fog lens

Multi-functional Bluetooth Detachable Headset Waterproof Fashion Bracelet B3 Winter Essentials - Input power: C 5VDescription Brand: Unbranded Color: Black gold IP 67 waterproof performance Material: Aluminum alloy+ PC Compatible platform: ANDROID iOS Wireless distance: 5m (inclusive) 10m (inclusive) Applicable objects: Android platform Apple iOS platform Function: Heart rate monitoring smart reminder sleep monitoring social entertainment Bluetooth call step counting remote control selfie waterproof Package dimension: Length: 8cm, Width: 3. 5cm, Height: 2. 5cm;