Description
Bluetooth Earphone is specially designed for you to listen music and answer calls while doing sports or driving, which features advanced True Wireless (TWS) BT 5.0 technology, built-in high-grade microphone and speaker, hands-free function and lightweight design. A great companion for your daily life, office time, driving or travel.  
Features:
Advanced BT Technology:
Wireless BT 5.0 technology ensures transmitting strong signal in high-quality & high speed and offering high-fidelity stereo music.
TWS Headphones Design:
Wireless dual ear design, left and right ear channel separation. You can use the left and right earphone solely, or used them in pairs.
Hands-free with Dual Mic:
BT5.0 chip supports noise reduction and enables to grasps the detail of voice. Built-in Mic on both earbuds delivers crystal clear talking sound.
Comfortable to Wear:
4g lightweight, mini size design provide you long time wearing comfort, and guarantees stability when running, climbing or doing other sports.
Strong Compatibility:
Compatible with almost all iOS and Android Smart Phone, Tablet PC and other BT-enabled audio devices.
Specifications:

• Model Number: i 7s
• Bluetooth Version: 5.0
• Transmission Distance: 10m
• Frequency Response: 20Hz-20KHz
• Sensitivity: 42dB
• Impedance: 32Ω
• Battery: Earphone: 2 x 40mAh
• Charging Time: about 1.2 hours
• Working Time: about 2 hours
• Standby Time: about 100 hours
• Color: White 
• Size: approx. 4.7 x 1.8 x 1.8cm 
• Weight: approx. 4g 
• Package Size: approx. 8.0 x 7.0 x 2.0cm
• Package Weight: approx. 20g