$16 with coupon for i13 TWS Wireless Earphone from GEARBEST

Descriptions:
With a lightweight and compact body, wireless design, Bluetooth V5.0 technology, this earphone has superior HiFi sound quality. Equipped with a small size charging case, it is convenient to charge and easy to carry.Main Features:
•Bluetooth V5.0 and chip QCC3003 technology protect wireless headphones from cable disasters
•Noise cancelling to filter out background noise for clear voice and enjoyable communication
• Designed according to the shape of ears, you can enjoy comfortable wear
•Automatic pairing, automatic switching, integrated with charging and storage
•Surround sound effect, clear and high quality
• Headset 350mAh, charging bin, 40mAh built-in Li-ion batterySpecifications:
Driver: 15mm
Impedance: 32 ohm
Bluetooth version: Bluetooth 5.0
Bluetooth use frequency band: 2.4GHz
Bluetooth distance: 10 – 15 meters barrier-free
Power level: class 2
Output power: 30mW
Frequency response: 20 – 20000Hz
Working voltage range: 3.0V – 4.2V
Microphone sensitivity: -42dB
Powerful noise cancellation circuit