Bluetooth Fineblue Handsfree Handsfree with Noise cancellation technology to minimize noise and provide total sound isolation.
With vibration, clip-on colar and extendable cable.
Wireless, discreet and practical, with excellent sound and a highly durable construction.

Features:
Automatic cable rewind button
Bluetooth: V5.0
Range: 10 meters
Bluetooth protocol: A2DP, AVRCP
Noise cancellation technology
Light to see the battery level
Notification by vibration
Type:In-Ear
Built-in microphone
Key for immediate answer to a call
Support for simultaneous connection of 2 devices
Micro USB charging port (USB charging cable included)
Charging voltage: 5V
Built-in rechargeable battery: 95mAh Li-ion battery
Charging time: 2 hours
Time of use: up to 6 hours
Standby time: up to 150 hours
Frequency: 50KHz-20KHz
Transmitter frequency: Class 2 (-6dBm ~ 4dBm)
Resistance: 16Ω ± 15%
Sensitivity: 95dB ± 3dB
Microphone sensitivity: -42±3dB
Construction materials: Aluminium, ABS + TPE
Handset dimensions: 36*36*12mm
Weight: 19.4 g.
Included: 3 x Silicone Tips (S, M, L)
Instructions for use in English