Headphones Headsets K21 Business Sports Wireless Bluetooth Headset, Bluetooth Version 4.1(Black Silver)
K21 Business Sports Wireless Bluetooth Headset, Bluetooth Version 4.1(Black Silver)Size: 45*65*18 mm(approx) Bluetooth version: V 4.1 Use radius: 8-12 meters Supported language: Chinese / English Charging mode: 5V/1A charger Boot: long press for 3 seconds Shutdown: 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 Previous song: long press for 2 seconds Package: 1 pc * Bluetooth earphone 1 pc * Charger cable 1 pc * User manual
K21 Business Sports Wireless Bluetooth Headset, Bluetooth Version 4.1(Black Silver)Size: 45*65*18 mm(approx) Bluetooth version: V 4.1 Use radius: 8-12 meters Supported language: Chinese / English Charging mode: 5V/1A charger Boot: long press for 3 seconds Shutdown: 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 Previous song: long press for 2 seconds Package: 1 pc * Bluetooth earphone 1 pc * Charger cable 1 pc * User manual