Awei A990BL Sport Wireless Bluetooth Earphone Stereo Earphone With Microphone Sweatproof Headset For Phone Bluetooth Earbuds The A990BL high-performance in-ear headphones provide wide-range sound and excellent isolation to suppress high ambient noise levels, on loud stages, for example. This makes the A990BL an ideal tool for in-ear monitoring applications. Thanks to the dynamic driver, it delivers a perfectly contoured bass even at very low frequencies. HIGH PERFORMANCE IN-EAR HEADPHONES NO COMPROMISE For live applications and professional installations An integrated sliding cable tie and the soft-rubber sleeves enable the A990BL to adapt to every ear. The A990BL earphones are also included in the AWEI professional in-ear monitoring system. In-ear, closed-back design For isolation of stage noise High-performance dynamic driver Ensures high dynamic range, even at very low frequencies Package Include: 1.Two kinds of different earhook 2. Individual fit with three different sleeves (S, M, L) 3. A990BL Bluetooth headphone X1 4. Cable tie X 1 5. Cable clip X 1 6. Manual(English & Chinese) X 1 7. Charging cable X 1 Warm Tips: When you connect the bluetooth earphone with your device first time, You need press the button about 5-6 seconds, when you hear the Power On, still hold the button, soon you will hear Toot Sound(blue-red light flashing), then you will find AWEI MUSIC on your cellphone, Good time ! Russian Friend Pay Attention Please ! Please fill in receiver’s full name in the order due to policy of Russian customs, otherwise you probably won’t receive package finally!