Wireless earpiece features the updated 5.3 technology to quickly and stably connect devices in the 15m range. Two charging methods (Charging headphones/charging pods), equipped with the 400mAh charging case to juice up the Bluetooth headset for almost 45 hours of music/talking time. Easy-to-read digital display shows the remaining power of the charging case for the refill in time. 360 around rotating ear hanger to meet wearing habits. ENC dual microphone noise reduction, clearer calls. This headset is a wonderful gift for anyone who loves music. QTY over 2000 are shipped by sea.