Specification: - Bluetooth version: Bluetooth v4.1 + EDR - Output power: 30mW - Operating voltage range: 3.0V-4.2V - With A2DP / AVRCP high quality stereo audio transmission and remote control protocol - Charging time:1 hour - Product Size: Length 25MM. Width 15MM. High 35mm - Talk or music time: 4-5 hours - Standby time is about 120 hours How to use: 1. Long press the multifunction button of two earbuds at the same time until the led flash in blue and red alternately, you will hear a voice says 'Power on'. 2. Click either side of the multifunction key for 2 seconds to enter TWS pairing state, there would be a reminding voice says 'Connected' or 'Paired'. 3. Turn on the phone Bluetooth and search 'i7s' to connect. When the led flash slowly in blue, they paired successfully. Package Includes: a pair of mini Bluetooth Headphones (left&right) 1xUSB Charging Cable 1xUser Manual
- Featuring latest Bluetooth 4.2 technology, provide more stable connection signal transmission, easily paired in just a few seconds.
- Real wireless design, safe fit, no hassle of wires from tangled. Do not worry about sweat during exercise, the true meaning of wireless life.
- Hi-Fi Stereo sound, left ear plug and right ear plug can be enabled Bluetooth function, can be used alone, can also be used as a pair.
- Built-in hands-free microphones make it easy to enjoy uninterrupted music or talk anywhere.
- Portable charging box, ultra-light, easy to carry, with large capacity lithium battery, which can support 4 times fully charging for the wireless earbuds, allowing you to enjoy more than 3 hours of continuous music or talking time.
- Featuring latest Bluetooth 4.2 technology, provide more stable connection signal transmission, easily paired in just a few seconds.
- Real wireless design, safe fit, no hassle of wires from tangled. Do not worry about sweat during exercise, the true meaning of wireless life.
- Hi-Fi Stereo sound, left ear plug and right ear plug can be enabled Bluetooth function, can be used alone, can also be used as a pair.
- Built-in hands-free microphones make it easy to enjoy uninterrupted music or talk anywhere.
- Portable charging box, ultra-light, easy to carry, with large capacity lithium battery, which can support 4 times fully charging for the wireless earbuds, allowing you to enjoy more than 3 hours of continuous music or talking time.
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