This product comes with 2 different options:

- Standard Quality: Very nice product at an attractive price point.

- Premium Quality: The premium quality is a great product with a better microphone and sound quality compared to the standard quality

• Flexible, lightweight, comfortable fit and durable design. Best choice when you do sports.
• Adopt true wireless technology, enjoy your wireless sports. Items sold by Unicorn Mart are individually tested for durability, charging, and functionality.
• Battery life varies from 60-120 minutes.
• Intelligent charging box provides fast charge, worry free for endurance

Description: 

Specifications: 
Color: White,Black 
Material: ABS 
Channel: Stereo 
Usage: earplugs 
Bluetooth version: V4.2 
Bluetooth distance: 12 meters 
Bluetooth program: 4.2 
Bluetooth protocol: Support HFP1.6 / A2DP1.3 / HSP1.2 / AVRCP1.6 / D11.3 
Noise Reduction: CVC6.0 intelligent noise reduction 
Bluetooth name: i7s tws 
Headset battery capacity: Built-in 65mAh lithium battery (included) 
Charging seat battery capacity: Built-in 950mAh lithium battery (included) 
Headphone charging time: 1-2 hours 
Single-ear use of time: 5-6 hours 
Binaural use time: 4-5 hours 
Please allow + - time for error 
All battery lifetime depends on usage 
Features: Bluetooth music, Bluetooth calls, answer calls/ reject calls, the last redial, voice message, support for Android / iOS system

• Intelligent noise reduction.
• More safe for you to drive and call at the same time.
• Can be turned into two separate bluetooth headset.
• HD surround sound quality.
• signal is stable