Awei AK2 Waterproof Wireless Bluetooth 4.1 In-ear Sport Magnetic Earphone with Microphone Line Cont

Features: Bluetooth 4.1 wireless connection up to 10 meters In-ear design, no worry of dropping out when doing sports Magnetic function, hold it as a necklace when you do need to use it Frequency Response Range: 20-20000Hz Sensitivity: 923dB Line Length: 0.6m Talking time: About 12 hours Music time: About 10 hours Charger time: About 2 hours Package Included: 1 x Awei AK2 Bluetooth Earphone 6 x Ear Tip 1 x Earphone Bag 1 x USB Cable 1 x User Manual