Main Features: - Real-time power display for iOS operation system.
- Perfect performance of noise reduction, isolated from 93 percent background noise.
- Built-in microphone, support answer / hang up calls, volume control.
- Supports hands-free talking, stereo music output.
- Smart multi-point connecting, support two devices connecting at the same time.
- With its powerful and fast recharging battery, you can enjoy super long uninterrupted play back time.
- Ergonomic design to ensure you more comfortable wearing experience.

Specifications:
Brand: GBLUE
Wearing type: In-ear with ear hook
Transmission Range: Up to 10m
Radio frequency: 2.402 - 2.480GHz
Sound Channel: Two-channel ( stereo )
Frequency response: 20 - 20000Hz
Impedance: 12ohms
Sensitivity: 121 + / - 3dB
Bluetooth version: V4.1 + EDR
Battery capacity: 160mAh
Talking time: 6h
Music playing time: 6h
Standby time: 170h
Charging time: 2h Model: S16
Function: Bluetooth,Microphone,Multi connection function,Noise Cancelling,Song Switching,Voice control Headset type: Dynamic
Connectivity : Wireless
Application: Mobile phone,Sport Package weight: 0.220 kg
Product size (L x W x H): 21.20 x 14.20 x 1.80 cm / 8.35 x 5.59 x 0.71 inches
Package size (L x W x H): 25.60 x 18.10 x 4.50 cm / 10.08 x 7.13 x 1.77 inches Package Contents: 1 x Bluetooth Earphone, 1 x USB Charging Cable, 2 x Paired Ear Tips in Different Size