Several contests per day and even more winners

The contest 'Win a pair of Bluetooth earphones with charging case' is brought to you by Wannawin. Listen to your favorite tunes with these Bluetooth wireless headphones! They have a noise reduction call function, which can effectively reduce background noise, and provide stereo sound with deep bass and clear treble. The case, featuring a digital LED display to show battery percentage, can provide up to 11 full charges for two 50 mAh Bluetooth earphones, and each charge can provide 6 to 8 hours of continuous playback. These wireless Bluetooth earphones are ergonomically designed and come with 4 different earphone sizes. Lightweight, a single earpiece weighs just 6g. Finally, the case can also be used as an external battery backup to recharge your cell phone or other electronic devices via its USB A port.