CHOETECH Wireless Bluetooth EarphonesNoise Cancelling Earbuds with Mic and Vibrational Neckband

Bluetooth 4.2 TechnologyProvides a several-second and stable paring with your Bluetooth enabled device. Offering you impressive dynamic sound within up to 10 meters working range.
Ultra Long Working Time Powerful rechargeable battery provides up to 12 hours of continuous talking/music time and 200 hours of standby with a single charge in about 2 hours.
Neckband and Magnetic EarbudsMade of silicone material, provide a comfortable fit and extra flexibility, portability and durability. You even can't feel it when you wear, which will be an ideal choice as running headphones, workout headphones and sports headphones. Built-in magnet attracts the earplugs when you dont need them, giving you a convenient storage way to carry around.
Superior HD Sound QualityFeatured with CVC sound effects, provide you HD quality natural stereo with extra bass and crystal clear treble, ensuring you high-qualified wireless audio
Vibration and Voice PromptThe Bluetooth headphones can vibrate independently when a phone call comes in and avoid missing incoming calls while the earplugs are not in your ears. Besides that, the headphone also can report the caller number.

To power on and Connect to your device:
Long press the Power on button and the headphones will be in Bluetooth mode when the blue and red light alternately flash. Then pair the headphones with your phone.

Setting>Bluetooth>Choose device> HBQ-Q14

To power off:
Long press the Power on button.
Note: The headphones would be power off automatically when it be away from your Bluetooth device over 5 minutes to avoid power depletion.

Warm Notices:
1. Keep away from WIFI, router or other high frequency transmitting equipment to prevent interruption of signal receiving.
2. Please use this earphone under its working range (10m), and the effect would be better if there is no obstacles between the connected devices.
3. The earphone would be forced to shut down when charging even if it is power on before charging.