Singapore

Main chip: NRDIC52832,
Heart rate chip: 3300
Control method: Press display, vibration, real-time vibration reminder
Screen size: 1.28 inches, resolution 240*240
Memory: 64KB RAM+512KB; extended memory 512MB

Bluetooth version: mobile phone Bluetooth 5.0, data storage Bluetooth 4.0; MP3 transmission 3.0
Compatible system: Android 4.4 and above; ios 8.0 and above
Charging compartment battery capacity: 250mAh polymer lithium battery
Headphone battery capacity: 30mAh polymer lithium battery
Offline music formats: WAV, MP3
Charging time: 1-2 hours, standby time 8-12 days
Charging box function: the main body can charge the opposite ear for 2-3 cycles
Exercise record: (pedometer, calories, mileage) time, week, date
Information reminder: SMS, QQ, WeChat, facebook, twitter, whatsapp, and other social software information reminders and pushes.
The key function and method of the opposite ear
1. 5 press the button before pairing-switch between Chinese and English prompt tone;
2. Long press 2S to turn on, 1.5 seconds to refuse to answer the call, long press for 3 seconds to turn off;
3. Double-click the button --- answer/hang up the call;
4. 4-click the button --- wake up SIRI;
5. Click on the left ear to increase the volume; click on the right ear to decrease the volume;
6. Double-click the button-----play/pause;
7. Three clicks on the left ear button: previous song; three clicks on the right ear button: next song)
Colour:black
Material:Tempered glass+TPU

Package Contents:
1 * watch
1 pair * headphones
1 * charging cableOnly the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.