I9S TWS Wireless In-Ear Earphone Bluetooth Stereo Headset w/Charging Bank

I9S TWS Wireless In-Ear Earphone Portable Bluetooth Stereo Headset Invisible Earbuds with Charging Bank
Feature:
1. Support listening to songs and receiving calls.
2. Caller number, last dial-back, all intelligent Chinese and English voice prompt, boot, pairing, shut down, disconnect the phone, low power and so on will be voice prompt.
3. The Bluetooth headset connects to the phone automatically when it is turned on and off each time, which is convenient and fast.
4. Intelligent Compatibility: Supports all mobile phones with Bluetooth features, tablets, notebooks, singing bars, Q music, movies, etc. All mobile phones are universal.

Specification:
Bluetooth version: 4.2
Material: ABS
Output power: 30mW
Charging power: DC 5V
Bluetooth distance: < 10 m
Frequency response: 2.4GHz
Single ear battery capacity: 60mAh
Battery capacity: 450mAh
Size: 40*18*14mm/1.57*0.7*0.55''

Note:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.

Package Content:

2 x Earphones(Left and Right)
1 x Charging Bank
1 x Charging Bank Protective Cover
1 x USB Cable
1 x User Manual