More Details:
AMINY UPO Bluetooth Headphone
AMINY UPO Bluetooth Headphone
AMINY UPO Bluetooth Headphone
AMINY UPO Bluetooth Headphone
AMINY UPO Bluetooth Headphone
AMINY UPO Bluetooth Headphone
AMINY UPO Bluetooth Headphone
AMINY UPO Bluetooth Headphone
AMINY UPO Bluetooth Headphone
AMINY UPO Bluetooth Headphone
AMINY UPO Bluetooth Headphone
AMINY UPO Bluetooth Headphone
AMINY UPO Bluetooth Headphone
AMINY UPO Bluetooth Headphone
AMINY UPO Bluetooth Headphone

Features:
1. Just say "YES" or "NO" to answer or reject the phone call. It is convenient.
2. Built-in clear microphone, talk to friend and family easily.
3. Can connect to two devices at the same time. 
4. One replacement battery. When the headphone is out of power, you can continue to listen to music replacing a spare one.
5. English voice. easy to know the meaning and headphone status.

Specifications:

General Specification
  Brand Name AMINY
  Model Number UFO
  Color Black, Purple, Blue, Gold
  Wearing Type In-ear
  Product Weight (kg) About 16g
  Dimensions (cm/ inch) 33*26*8mm
Technical Parameters
  Bluetooth Version  V4.0+EDR
  Bluetooth Range 10m
  Battery Capacity 130mAh
  Horn Spec 10mm
  Mic Spec 40*25mm
  Frequency Response 2.4Hz
  Talk Time 10h
  Standby Time 500h
  Charger Power AC Input 110-240V; DC output 5V
  Voice Language English
  Function Prompt incoming call number; "Yes"or "NO" Voice control; Switch songs; pause/play music; redial final number; multi-point connection.

Package  Included:

Aminy UFO Smart Voice Wireless Bluetooth 4.0 Headphone Earphone With Spare Battery 1 X AMINY UFO Bluetooth Headphone
 2 X Original Replacemet Battery(battery Installed on a headphone included)
 1 X USB Charging Cable
 1 X External Headphone
 3 X Earmuff(L/M/S)