Twin True Wireless Earphone V4.2+Der H9q I7s With Charging Dock         Specifications; Driver: 15mm. Impedance: 32 OHM. Bluetooth V4.2 + EDR. Bluetooth Use Band: 2.4GHz. Power Level: CLASS II. Output Power: 30mW. Bluetooth Distance: 10 Meters Barrier. Frequency Response: 20-20000Hz. Operating Voltage Range: 3.0V-4.2V. Mic Sensitivity: -42dB. With A2DP / AVRCP High Quality Stereo Audio Transmission And...

      Specifications; Control Button:Yes Active Noise-Cancellation:Yes Style:Headphone Wireless Type:Bluetooth Connectors:None Communication:Wireless+Wired Vocalism Principle:Hybrid technology Volume Control:Yes Frequency Response Range:5-30000Hz Function:For Internet Bar Function:for Video Game Function:Common Headphone Function:For Mobile Phone Function:Sport Sensitivity:120±3dB Plug Type:USB With Microphone:Yes Resistance:62Ω Waterproof:No Line Length:3.0m   Descriptions; Over Ear Headphone Earphone Headset with Mic Wired Noise Cancellation Item Description: Enjoy your favorite tunes...

NIA Q8-851s Bluetooth Wireless Headphones  Specifications; Pair and Play with your Bluetooth® device with 32.8′ range Fine-tuned acoustics for clarity, breadth and balance Take hands-free calls with built-in mic 4 in 1: Bluetooth+FM+Micro SD/TF card player+Aux-in Foldable headband for easy taking Ergonomically designed for optimal comfort What's in the Box? 1x Ni Q8-851s Bluetooth Wireless Headphones