Specifications

hand free watch

Material: OLED +metal

- Size: Male size & Female Size

Key Features of hand free watch

- Fashionable Watch, time display

- Can connect with any Bluetooth Cell Phone

- Vibrate when calls coming in, won’t miss any call

- Easy to reject, answer and hang up phone calls

- Play music from your cellphone, can adjust volume

- Mobile phone anti-lost function

Technology Spec of  hand free watch

Bluetooth Version: V2.1

Working frequency: 2.4GHz

Working voltage: 3.6V-4.2V

Working current: 45mA

Duration of Charging: 2-3 hours

Standby time: 72 hours

Battery category: Li-battery

External charger spec.of  hand free watch

Input Voltage: 110-240V

Frequency: 50Hz

Input current: 0.15A

Output voltage: 5.7V