Bluetooth Earphones Wireless in-ear Stereo Headphones Handfree Earphone Earbud Bluetooth Earphones Features: Bluetooth 4.1: Bluetooth 4.1 technology Bluetooth Earphones ensures stable connectivity and smooth transmission, no tangling and latency. Ultra Long Battery: This Bluetooth Earphones built in 300mAh lithium battery, up to 32h music time, 36h talk time, 100days standby, only 2-3h charge time. Noise Cancellation: RDA Stereo Bluetooth Processor and Top CVC 6.0 Noise canceling technology Bluetooth Earphones will automatically filter noise. Bluetooth Earphones give you clearer sound. Wireless Bluetooth Earphones : The Bluetooth Earphones with no wire will bring you nothing but convenience. Up to 10M longer connected distance, bring you wonderful experiences. Comfortable: lightweight Bluetooth Earphones design of 0.35oz/ 10g. This 360adjustable earbud perfectly fits for your left or right ear. No burden during your wearing this Bluetooth Earphones, Bluetooth Earphones give you lasting wearing comfort Bluetooth Earphones Specification: Bluetooth Earphones - Color: Black Bluetooth Earphones - Vermittler: USB Bluetooth Earphones - Wireless-type: Bluetooth Bluetooth Earphones - Vocalism Prinzip: Dynamische Bluetooth Earphones - Empfindlichkeit: 123dB Bluetooth Earphones - Bertragungsbereich: 20-2000 Hz Bluetooth Earphones - Headphone battery: 300 mAh Bluetooth Earphones - Talking time: 36 hours Bluetooth Earphones - Music time: 32 hours Bluetooth Earphones - Bluetooth Version: 4.1 Bluetooth Earphones - Style: Ear hook Bluetooth Earphones - Connection: Wireless Package Includes: 1x Bluetooth Earphones 1x USB cable 2x Bluetooth Earphones hook 1x User Manual