MINI Wireless Headphones 4.1 Earphone Stereo Headset Handsfree Mini Earbud with Mic for Mobile Phone

Bluetooth headphones are GREAT. The whole package is amazing. Great for working out and doing outdoor activities. The box design is nice and the back is informative. The charging box is unique and innovative. There is 4 blue LED power indicators that light up informing the consumer of how charged the headphones are. The box has a tight magnetic open and close design. The headphones are comfortable and have great sound quality. The lows are crisp, the mid's clear, while the highs have some bass. The power on and off pushes down easily, and syncing the two unit is easy. The overall appearance, sound quality, design, and innovative box makes this an excellent item.

Ultra lightweight and comfortable
Light as a feather, less than 0.2oz, feels like wearing nothing, Extra pair of Earbuds provided ensure it fit perfectly in different size and shape of an ear, provide the most comfortable listening experience.

Bullet Points:

• State of Art Headphone Design, Virtually wireless, Set yourself free from all cables, enjoy your favorite music under most relaxing conditions while workout, running, walking and more.
• Featuring latest Noise Cancelling technology, Maximize Noise reduction, Two power Audio driver delivery crystal clear sounds, and deep bass.
• Ergonomic Design for most comfortable wear; Ultra lightweight, less than 0.2oz, providing most comfortable listening experience.
• Bluetooth V4.1 for easy and fast pairing 
• Comes with wireless charging box able to charge it up to 6 times.

Specifications:

• Type: Bluetooth Headset
• Brand: Syllable
• Model: D900 MINI
• Color: Black
• Bluetooth version: V4.1
• Drive: 8mm
• Impedance: 16ohms
• Power level: Class Ⅱ
• Working voltage: 3.2V-4.2V
• Sensitivity: -42db±2db
• Frequency range: 2.4-2.48Ghz
• Distance: ＜10m
• Profiles: A2DP/AVRCP
• Compatibility: for devices which Bluetooth enables
• Package size: Approx.9 * 7.5 * 7.5cm / 3.5 * 3 * 3in
• Package weight: Approx.155g / 5.5oz

Features:

• Compact and light-weight design.
• Double-ear main and subsidiary earpiece design, innovative and excellent.
• Bluetooth 4.1 technology, better sound quality.
• Adopt True Wireless (TWS) Technology, enjoy your wireless sports.
• Intelligent charging box provides fast charge, worry free for endurance.
• With high capacity, lithium battery and low frequency balanced technology function.
• Multi-functional button, achieved by one click.
• Strong compatibility, compatible with Bluetooth enabled devices.
• Three steps to pair, easy to use.

Note: 

Please keep the headsets away from WIFI router and other router equipment to avoid other devices which using a 2.4GHZ signal from disturbing the headsets.

Package:

• 2x D900 Bluetooth Headset
• 1x USB charger cable
• 1x Charger case
• 2x Earmuffs
• 1x Manual