Features:
Compatible with all phones with Bluetooth.
Vibration prompt for incoming phone.
Can reject the call by long pressing the function key two times.
With durable and adjustable rubber strap to fit different size wrists.
Notify by vibration that your mobile phone may be lost when distance over 10m(32ft) with the phone.
Built-in rechargeable lithium-ion polymer battery.
With LED indicator.
Long standby time， up to 90 hours.
Specially design for business people， senior people， fashion crowd， tourists， etc.
It is beautiful， fashionable， and portable.

Specifications:
Color: White
Bluetooth version: V2.0
Carrier frequency: 2402MHz-2480MHz
Trough-put power: 0dBm
Effective range: 10m
Standby time: 90 hours
Operating temperature range: -10 to 50 degrees centigrade
Storage temperature range: -20 to 80 degrees centigrade
Charging voltage: 5-5.3V
Charging time: 2 hours
Wrist length: Approx. 25.5cm (adjustable wrist girth)
Item weight: 22g
Package size: 10.6 * 6.7 * 8.2cm
Package weight: 74g

Package list:
1 * Bluetooth Bracelet
1 * USB Cable
1 * User Manual