Bluetooth Headphones, JoyGeek Wireless Earbuds Bluetooth Headset, Mini Twins Stereo Noise Cancelling Headphones Bluetooth Earphone with Built-in Microphone and Charging Case for iPhone / Samsung / iPad and Most Android Phones

Features:

Virtually wireless Design set you free from cords.
Mini in-ear design gives genuine feeling of freedom and optimal portability.
Comes with a set of ear-hooks, never worry about falling out.
Built-in A2DP /AVRCP audio processing system which eliminate noise and echo.
High quality chip for stereo sound and bass sound.
Built in 40 mAh Lithium Polymer Battery up to 40 hours standby time.

Specification
Version: BT4.1+EDR
Supports: HSP / HFP / A2DP / AVRCP
Battery Capacity (Earbuds): 40mAh
Battery Capacity (Box): 450mAh (Provides 3-4 Times Charges)
Work Time: One for 3-4 hours, and a set for 2-3 hours
Charge Time: About 1-2 hours
Stand-by time: one for 120 hours, and a set for 60 hours
Net Weight: 5.0g*2
Charging Case Weight: 45g
Charging Case Size: 80*60*30mm

Package Includes:

2 x JoyGeek Wireless Bluetooth Earbuds [left & right] 3 x Spare Ear Caps( L/M/S)
1 x Ear Hooks
1 x Micro USB Charge Cable
1x 450 mAh Charging Box
1 x User Manual