TEBAURRY T18S Invisible Wireless Earbuds Bluetooth TWS Mini Bluetooth Headset Wireless Stereo Earphones for Android iOS – Black

• Advanced bluetooth 5.0 technology for better signal quality

• Adopt true wireless stereo technology, enjoy your sports wirelessly

• Built-in mic, enables hands-free calling

• Wireless stereo, left and right channels separated, two ears can be used separately

• With 500mAh charging box, it can charge your earphone in-ear design and stereo sound quality bring you wonderful music experience

• Pick up the earbuds and auto power on, auto pairing, auto disconnected and charging when put in 

• Multi-function button, convenient to use

• Compact and light-weight design, store your earphones inside the charger box for convenient carrying

Specification:

• Model: T18S 

• Bluetooth: V5.0 + BR + EDR + BLE 

• Transmission range: approx. 10 meters 

• Processor frequency: 96MHz 

• Operating voltage: DC 2.2-5.5V

• Signal to noise ratio: >=92dB 

• Effective distance: 10m barrier-free 

• Frequency range: 20Hz-20KHz 

• Sensitivity: 98dB 

• Resistance: 32ohm

• Transmission power: Level 2

• Headphone battery capacity: 50mAh

• Battery charging capacity: 500mAh 

• Load input: 5 V/500mAh 

• Charging time: approx. 1 hour

• Usage time: 4-7 hours call, 3-4 hours music 

• Standby time: 10-15 days 

• Weight: about 3.5g

Compatible with:

• iPhone XS Max/XS/XR/X/8/8 Plus

• Samsung Galaxy Note 8/S8/S8 Plus

• Other iPhone Samsung Huawei LG etc. Bluetooth-enabled devices