Specification:

• bluetooth version: v 2.0
• Profiles: handsfree, Headset, AVRCP and A2DP
• Class: 2
• Operation range: 10M
• Frequency range: 2.4-2.48 Ghz
• Speaker output: < 90db
• Talk time: about 4 hours
• Music playing time: about 4 hours
• Standby time: 100 hours
• This Black bluetooth Headset with built in li-ion battery as power source.
• Size of the Clip bluetooth Headset: ~3.7(L) x 2.4(W) x 1.1(D)cm
• Weight: 104g

Other features:

• High quality earphones with necklack and clip design for convenience to use!
• Small and stylish bluetooth headset.
• Necklace bluetooth Headset compatible with all mobile phone, PDAs, computers, Mp3, Mp4, iPod, and other multimedia players which has bluetooth function.
• Answer/End call key, Previous key, Next key, Volume+ key and Volume- Key.
• Indicator light.

Package contents:

• 1 x bluetooth Stereo Headset
• 1 x Power Adapter(100-240V)
• 1 x Necklace Earphone
• 1 x Earphone with Clip
• 1 x USB Cable
• 1 x Manual