Specification:

Bluetooth Version: VER3.0
Surface mateiral: ROHS ABS
Compatible system: Apple IOS, Android, Windows
Working Distance: 10m (barrier free)
Frequency: 2.40~2.48GHZ
Talking time: More than 5 hours
Standby time: More than 120 days
Charging Time: about 2Hours
Product Weight: 5.7g 
All Weight: 52.7g
Size: 23*27MM

*Core chip

Using the imported England CSR6145 chips,

Support to listen music and all type of bluetooth devices.

*ROHS battery

High quality A Lithium battery.

*HD sound quality

Using the copper ring horn, giving the best sound quality,

Refusing the bad noise and hissing sound.

*Silicone ear cap

Using artificial engineering design with medical ROHS silicone ear cap,
Wearing comfortable, without ears hang, to solve the double burden

for wearing glasses people, 3 size options of ear cap, 

*Perfectly connect:

Two devices at the same time, fully meet your different needs.

*Multifunction button

Power-on&off, bluetooth connect, answer, hang up and redial by one button.