Specifications: Standards and Certifications: CE, FCC, WEEE & RoHS
Frequency response (amplifier): 100 Hz - 18 kHz
Speaker frequency response (speaker): 300 Hz - 18 kHz
Power output: 2.4 W
Diameter, driver: 5.2 cm (2 in.)
USB mini B (for audio and charging)
Battery: lithium, 300 mAh
Working time: 7-8 hours
Full recharge time: up to 4 hours, USB
LED indicator (green/charging; red/charged)
Includes Mobile Mini Speaker, Travel bag, cable and user manual
Features: -High Performance Bluetooth Headphones -High Fidelity Sound: 11mm vibrating diaphragm, CSR chip and Bluetooth 4.1 technology deliver high-fidelity audio; CVC noise cancellation Built-in mic for stereo sound and superb bass sound. -IPX7 Waterproof: Sports Earbuds Design, Internal nano-coating protects the headphones from heavy rains or sweat throughout intense exercises -Foolproof Operation: Control buttons on the headphones so that you can play and pause music, adjust the volume, skip tracks, answer and end calls, and activate the voice control of your phone with one simple operation on the headphones -Long Playtime:Built-in polymer lithium battery; Only 2 hours charge gives you up to 8 hours talk time/audio play time -Comfortable and Stable: Lightweight and ergonomic design, customizable accessories with large, medium, and small size ...