RIKYA K21 Wireless Bluetooth Headset

Size: 45 * 65 * 18mm (approx.)
Bluetooth version: V 4.1
Use range: 8-12 meters
Support language: Chinese / English
Charging mode: 5 V / 1A charger
Start: long press for 3 seconds
Stop: long press for 4 seconds
Pairing: long press for 5 seconds
Answer/hang up: short press once
Reject: double click
Play/Pause: Short press once
Next song: long press for 2 seconds

package:
1 * Bluetooth headset
1pc *charger line
1 * user manual
2 * earmuffs

note:
1. The color of the item may be slightly different from the picture due to the difference in light and screen.
2. Please allow 1 to 2 cm difference due to manual measurement.