Updrade Design & Easy Carrying-Upgrade version of the popular SX-991 Bluetooth headphones with active lifestyle sport yellow, feel more energetic.Unique high-end carrying case protects the Bluetooth headset from damaging and losing. Different sized ear tips with large, medium, and small size of gel eartips ensure comfortable and secure wear in even most intense workout. | Call Vibration & Top Sound Quality-Vibration and voice prompt-when the call is coming, the Bluetooth headset will be with vibration. Will never miss any phone call even you are doing exercise or in noisy place. Latest Bluetooth technology and CVC noise cancellation Built-in mic for stereo sound and superb bass sound, makes calls clear and stable. You will love the awesome sound of these Bluetooth headphones and they are exactly what you are looking for. | More & Longer EnjoymentBEARTWO Bluetooth headphones can provide 18 hours talking time and 16 hours music time helps you enjoy fantastic music for all day continuously during travel and sports. The earphones is easy to use even if these are your first pair of Bluetooth headphones or a gift, they are very easy to...

Upgrade version of the SX-991 Bluetooth Headset, classical black+ fluorescent green-more compatible with active modern lifestyle; adjust the function key position to the outside neckband surface, more convenient for using. Specifications: 1. Correspond with: Bluetooth 4.1 2. Support: HSP, HFP, A2DP, AVRCP 3. Transmitting Power: Class 2 4. Working Distance: 10m 5. Charging Time: Around 3.5 hours 6. Talk Time: 18 hours 7. Music Time: 16 hours 8. Standby Time: 300 hours Features: Comfortable Neckband Design: The ergonomic neckband design effectively reduces the burden on your ear, provides most comfortable wearing experience for everyone. Auto Retractable Earbuds: The auto retractable earbuds allow you to pull the earbuds to the length you want and the earbuds wire can be pulled up to 28cm(11cm), perfect with your neck. Press the retract button to store the earbuds wire automatically, very convenient to use. Long-Lasting Battery: Provides up to charging time: 3.5 hours, talk time 18 hours, playtime 16 hours,standby time 300 hours, perfect choice for all day outdoor activities. Stereo Hi-Fi Sound: Bluetooth 5.0 ensures...