Wireless Headset Stereo Music Earphones

DescriptionThese Bluetooth earphones ensure you a crystal high-quality sound no matter you are calling or listening to music. It never misses any phone call even in a noisy environment. Built-in Wireless Headset stereo sound and superb sound make calls clear and stable. It is great for all-day outdoor sports exercise and indoor entertainment. You will love the awesome sound of these Bluetooth headphones and they are exactly what you are looking for. 100% brand new and premium quality. Portable, and convenient to use. Making your earphones more durable to use. Specifications Frequency Response Range: 20-20000Hz Communication: Wireless Vocalism Principle: Dynamic Is wireless: Yes Sensitivity: 102±3dB Line Length: 60cm Bluetooth Version: V4.1 + EDR Talk/Music time: 4-6 hours Standby time: 100 hours