DUODUOGO Bluetooth earphone Equipped with 13mm vibrating diaphragm and HD rendering technology, providing stereo system through Bluetooth.
Smart touch: The left ear and the right ear touch connect call; Left ear touch 2, volume +/Right ear touch 2, volume -; Left ear 3, next/The right ear is 3, the last one; Long touch 3 seconds Siri function; Long touch 5 seconds to shut down; Intelligent report the caller number.

Parameter:
Case material: anodized aluminum metal
Case size: 1.29in
LCD: 1.3-inch TFT HD color screen resolution: 240X240 pixels
Weight: 7.05oz
Polymer battery capacity: 200mAh
Touch screen: full touch panel
Bluetooth: Support BT4.0
Compatible platform: Supports versions of Android 4.4 or higher / IOS 9.0 or higher
Normal use: 6-8 days
Standby: 15 days

Headphone parameters:
Brand: DUODUOGO
material: Plastic
Weight: 0.14oz
Bluetooth version: V5.0+EDR
Standby time: 60 hours
Play time: 4 hours in both ears
Bluetooth transmission distance: 10-15 meters
Bluetooth usage frequency: 2.4GHZ
Support system: Android / IOS
IOS system power display: Yes
Support for playing phone numbers: Yes

You will get:
1 x Smart Watch
1 x Silicone belt (self)
2 x Wireless Headphones
1 x Headphone charging bin
2 x USB wiring
2 x Instruction manual