Bluetooth version V4.1 + EDR

• Bluetooth profiles Hands free / Headset

• radio frequency 2.402-2.480GHz

• Transmission power Class2

• Support A2DP music playback (audio output: 35mW, Play / Pause)

• Multi-point connections can be connected to two one with two Bluetooth devices simultaneously

• Transmission range 10 m

• Charging Power AC input 110-240V DC output 5V (charging time / about 2 hours / charging voltage 3.7v)

• 4 hours talk time (music playback three hours / standby time 120 hours / working current <15mA)

• Intelligent voice prompts prompted the state of equipment / to cable

• Noise MIC special top silicon Marks

• wearing styles Ear / Stealth headphones patented product

• Battery type 50mA rechargeable lithium battery

• Dimensions 12mm * 12mm * 12mm

• head weight of about 8.5g

Package

1 x headphone

1 x manual

1 x charging cable

5color:Black/Blue/White/Tan/Pink.

plz leave us message the color u want when place order.or we will ship out random color.

if u need 10 color plz check this one.