Xi11 Wireless Headphones 3.9g Lightweight Bluetooth 5.0 TWS IPX6 Waterproof Sports Headset Earbuds In-ear Earphones with Mic

Overview:
BT 5.0 technology brings high-speed data transfer speed, stable performance, and low power consumption. With TWS technology, left and right earphone channels are separated. You can use the headset solely or used them in pairs. Auto fast pairing between left and right earbuds once taking out of the case. Easy and quick to pair with BT-enabled audio devices. Equipped with a 500mAh charging box to charge the earbuds. Built-in Microphone with CVC8.0 noise reduction function delivers clearer and more real sound. It will bring you perfect user experience.

Features:
True wireless design, left and right earphone channels are separated. Can be used solely, or used in pairs.
BT 5.0 ensures high data transfer speed, stable connection and low power consumption. Quick to pair with BT-enabled audio devices.
Auto power on and fast pairing between left and right earbuds once taking out of the charging case.
It supports working time for 3-4 hours. A 500mAh charging case can charge and store the earbuds.
Built-in Mic on both earbuds delivers clearer and more real talking sound in stereo mode.
CVC8.0 noise reduction function enables to grasp the detail of voice greatly.
IPX6 waterproof, no worry about water and sweat, enjoy music and sports freely.
3.9g lightweight and mini size fit well to your ear canal, comfortable to wear.

Specifications:
Model Number: Xi11
BT Version: 5.0+BR+EDR+BLE
Transmitting Distance: 10m/33ft
Working Voltage: 2.2-5.5V
Frequency Range: 20-20KHz
Sensitivity: 98dB
Impedance: 32Ω
Charging Case Battery Capacity: 3.7V 500mAh
Earbuds Battery Capacity: 2 * 3.7V 50mAh
Music Play Time: 3-4 hours (depends on music volume)
Color: Black, White (Optional)
Item Weight: 3.9g/0.14oz
Package Size: 10.0*7.9*3.7cm/3.93*3.11*1.45in
Package Weight: 100g/3.51oz

Package List:
1 * Pair of Earbuds
1 * Charging Case
1 * Pair of Earcaps
1 * Charging Cable
1 * User Manual (English/Chinese)