i7s TWS Mini Bluetooth Earphone Wireless Headset with Charging Box Base - Free shipping - DealExtreme

i7s TWS Mini Bluetooth Earphone Wireless Headset Earbuds with Charging Case

Features:

Ergonomical Design

Use ergonomics to ensure your earbuds fit comfortably into your ears.

The Latest Bluetooth V4.2 Technology

Support A2DP, AVRCP. Provide HD calls. Also own fast and stable transmission without tangling.

Stereo Surround and Intelligent Noise Reduction

Using high-sensitivity speakers and independent cavity design, makes the treble bright, the bass thick. In-ear design and noise reduction technology to avoid 

noise interference and give you 360-degree clear surround sound effects

Built-in Dual Microphones

With built-in microphone on both sides earbuds, allows you to make hand-free calls from either one. Provide clear and sound quality phone call. It means you can 

use separately or share the same music/movies with friends and enjoy the clear stereo sound by using both headset as you wish.

Wide Compatibility

Instantly Pair with ANY Bluetooth device in seconds - your cell phone, TV, laptop, tablet, smart watch, etc

Specifications:

1. Driver: 15mm

2. Impedance: 32OHM

3. Bluetooth version: Bluetooth V4.2 + EDR

4. Bluetooth band: 2.4GHz

5. Power level: CLASS II

6. Output power: 30mW

7. Bluetooth distance: 10 meters (barrier-free)

8. Frequency response: 20-20000Hz

9. Operating voltage range: 3.0V-4.2V

10. Mic sensitivity: -42dB

11. Support A2DP / AVRCP protocol

12. Powerful Noise reduction technology

13. Talk time: 3-4 hours 

14. Music time: 2-3 hours

15. Standby time: 100 hours

Packing List:

2 x Mini Bluetooth Headphones (left and right earphones)

1 x Charging box

1 x USB Charging Cable

1 x User Manual