i7s TWS Earbuds True Wireless Bluetooth Headphones Invisible Earphones In-ear Music Headset Hands-free with Mic Charging Box Support Wireless Charging

i7s TWS Earbuds True Wireless Bluetooth Headphones Invisible Earphones In-ear Music Headset Hands-free with Mic Charging Box Support Wireless Charging

i7s TWS BT earphone is specially designed for you to listen to music and answer calls while doing sports or driving, which features advanced True Wireless (TWS) BT Technology, built-in high-grade microphone and speaker, hands-free function and lightweight design. Support wireless charging function, no need to connect a cable to i7s, simply place it on the wireless charger pad for charging. A great companion for your daily life, office time, driving or travel. 

Features:
Advanced BT Technology:

True wireless (TWS) BT technology ensures transmitting strong signal in high-quality & high speed and offering high-fidelity stereo music.
TWS BT Design:
Wireless dual ear stereo design, left and right ear channel separation. You can use the Left and Right ear earphone solely, or use in pairs.
HD Microphone:
High-sensitivity microphone reduces ambient noises and grasps the detail of voice, ideal for in-car calling or working use. 
Charging Box:
The 450mAh charging box can charge for the earphones and can be used as a perfect storage case for them, protecting them from damages.
Wireless Charging:
No need to connect a cable to i7s, simply place it on the wireless charger pad for charging. The charging contact is on the side where the charging port is located.
Multi-point Connection:
It can simultaneously connect two smarts phone. So you can seamlessly switch between your business and personal phones.

Note:
1. Wireless charging pad is not included, please buy in addition.
2. The charging contact is on the side where the charging port is located.


Specifications:
Model Number: i7s
BT Version: 4.2+EDR
Transmission Distance: 10m (no obstacle)
Frequency Response Range: 20Hz-20KHz
Mic Sensitivity: -42dB
Impedance: 32Ω
Battery: Earphone: 2 * 3.7V / 45mAh; Charging Box: 3.7V / 450mAh
Charging Time: about 1-2 hours
Music Play Time: about 3-4 hours
Standby Time: about 100 hours
Color: Black, White (optional)
Earphone Size: Approx. 4.7 * 1.8 * 1.8cm / 1.85 * 0.70 * 0.70in
Charging Box Size: approx. 6.7 * 5.5 * 2.7cm / 2.63 * 2.16 * 1.06in
Item Weight: approx. 40g (32g of the charging box, 4g of each earphone)
Package Size: approx. 9.8 * 9.8 * 3.3cm / 3.85 * 3.85 * 1.29in
Package Weight: approx. 92g / 3.24oz

Package List:
1 * Pair of Earphone
1 * Charging Box
1 * Micro USB Charging Cable
1 * User Manual (Chinese & English)