X18 Wireless Bluetooth 5.1 Headphones Ear-Hook Single Earbud with Microphone In-Ear Sports Headset Sweatproof Noise Reduction Earphone for Running Driving Office Working ( Item#: V8977 )

Features:
[BT 5.1 Connection]
The BT 5.1 technology reduces power consumption, improves stability and reliability, and provides a longer battery life.
[DSP Noise Reduction]
DSP noise reduction filters outside noise to improve speech clarity. Built-in Mic grasps the detail of voice, ideal for in-car calling or working use.
[Super Long Standby Time]
220mAh rechargeable battery lasts about 48 hours of talking time or 36 hours of music playing time and 365 hours of standby time on one full charge.  
[Comfortable to Wear]
The earbud head is 180° rotatable, suitable for left and right ears wearing. Suitable for express delivery, fitness, driving, and other work scenarios.
[Easy Operation]
Simple operation, easily controls playing/pausing, previous/next songs, answering/rejecting/ending an incoming-call.

Note: Press the multi-function button 4 times to change the language of the voice prompt.

Specifications:
Model Number: X18
BT Version: 5.1
Support Protocol: Headset, HFP, A2DP, AVRCP
Operation Range: Up to 10 meters (no obstacle)
Headset Battery: 220mAh rechargeable Lithium battery
Music Playing Time: about 36 hours (depends on music volume)
Talking Time: about 48 hours
Standby Time: about 365 hours
Charging Time: 2-3 hours
Charge Port: Micro USB
Charging Voltage: DC 5V
Color: Black
Main Item Size: 7.5*5.0*1.2cm/2.95*1.96*0.47in
Main Item Weight: 14.4g/0.50oz
Package Size: 12.0*8.0*2.3cm/4.72*3.15*0.90in
Package Weight: 43.2g/1.52oz

Package List:
1 * BT Headset    
1 * USB Cable
1 * Earcap
1 * User Manual (EN/CN)