• Intelligent noise-canceling HD sound, clearer calls, comes with a microphone and noise reduction function
• Ultra-light body, the size of only thumb length, no matter work or sports, small and exquisite, easy to carry
• Built-in 300mAh battery, 24 hours long battery life, 72 hours long standby time
• Let wired instantly upgrade to Bluetooth-compatible function, get rid of wired bondage
• Lavalier design, easy to clip, instantly frees your hands, freedom of movement, no restraint
• The leading upgrade can listen to songs while taking selfies, key easy to shoot, say goodbye to the traditional selfie stick
• Using the new Bluetooth-compatible 5.0 chip, strong signal, sensitive transmission
• Car speaker upgraded to Bluetooth-compatible function, hands-free calling, navigation, listening to music, safe driving

Specifications:

• Product Model: H18
• Bluetooth-compatible version: 5.0
• Product Size: 25x66x15mm
• Product net weight: 18.4g
• Connection range: 10m 
• Standby time: about 72h
• Use time: about 24h