Features:
1. Combination of polarized sunglasses and Bluetooth 4.1 headset.
2. Polarized glasses, provide protection, reduce glare, filter light, and protect your eyesight.
3. Fashionable glasses frame, light and flexible, durable.
4. Compatible with Bluetooth Android and IOS smart phones, suitable for iPhone 6S/6, Samsung S6/S5/Note 5 & 4, LG, HTC one, tablet, etc.
5. Support microphone hands-free function, making it convenient for you to answer incoming calls when driving and traveling. Also supports voice prompts.
6. This Bluetooth headset sunglasses is an indispensable companion for outdoor activities, such as cycling, fishing, traveling, mountaineering, golf, etc.

Specifications:
Bluetooth version: Bluetooth 4.1, Class 2.
Frequency range: 2.402 ~ 2.480GHz
Bluetooth profile: A2DP, AVRCP, headset
Working distance: 10m (33 feet)
Battery: Built-in 3.7V/70mAh Li-ion polymer rechargeable battery
Music playback time: 4 ~ 5 hours
Talk time: 4 hours
Charging voltage: 4 hours
Charging time: 1 hour
Charging port: Micro USB port
Weight: 61g

Packing list:
1 *Bluetooth sunglasses
1 * Wired headset
1 * rag
1 *USB cable
1 *English/Chinese user manual