Hassle-free customer service
– We provide 90 days warranty of this product, but exclude the situation of artificial damaged or overload working. Any problems, please kindly email us firstly. We can allow you to solve the problems without any hesitation. Thank you for your Beef up, We can do better!
V4.1+EDR Version: Transmission distance:10-15m for straight line and barrier-free, Class2, Charging time:2hrs, Talking time:7-8hrs, Music time:6-8hrs, Standby time:200hrs, Frequency:2.402-2.480GHz, Beef up Agreement: HSP/HFP/A2DP/AVRCP, Sensitivity: <0.1%BERat-80dBm, RF Output:-6dBm to 4dBm, Input:5V/1A, Battery:3.7V/100mAh rechargeable Li battery. CONNECT TWO DEVICES: It can connect two devices at the same time, when a device is disconnected, another device will also be connected automatically, which is very smart and absolutely wireless stability. The earbuds that work with all smartphones, tablets and music players. SUPERIOR SOUND: Our in-ear design offers unbelievable sound quality with deep bass and crystal clear treble. High performance drive and poverful full-body sound, fairly clear voice and noise cancelling help it stay in tune, works great for soundtracks, audio books, relaxing sounds, and even techno music. Providing you high-fidelity stereo music and clear speech, enjoying your wonderful sports with it. ERGONOMICALLY DESIGH: With ergonomic design and premium soft smooth silicone material, graceful curve and look fashion, innovative sweat proof covering and flexible ear hooks to help you stay in place no matter the physical activity. It is great for gym, running, jogging, hiking, cycling, and affect sports. HIGH PERFORMANCE: The straight line distance is 11-13m when barrier-free, more energy efficient connection and you'll use it up to 8 hours. Voice prompt allows notification of incoming calls and phone numbers, never miss a call. Built-in magnets allow you to attach the two headphones together when not the usage of, wearing it like a necklace around your neck, convenient to carry it. [amz_corss_sell asin="B01MSRHFBQ"]