wireless headphone CSR4.0 stereo bluetooth earbud with Surround sound

1. Comfortable & Unique Wearing Style

2.Stereo Surrouding Audio, Bulit-in Microphone.

3. Enhanced Audio & Bass Response; .

4.Switch conversation with music player modes automatically.

5. "POWER" button : the answering/rejecting calls.

6. Works with all smart phones with Bluetooth function: iPhone ; Samsung Galaxy S4/3; Note II 2; LG; HTC and so on .

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• Brand Name: Techcool
• Model Number: BH1522
• Style: In-Ear
• Communication: Wireless
• Connectors: 3.5mm
• Use: Mobile Phone
• Function: Bluetooth, Microphone, Noise Cancelling
• Place of Origin: China (Mainland)
• Color: Blue, Green, Red, Yellow
• Charging time: 2.5h
• Chipset: CSR4.0
• Talking/Music-playing Time: up to 4 hours
• Bluetooth Profiles: HFP /HSP/A2DP/AVRCP
• Standby Time: up to 100 hours
• Frequency response: 20Hz-20KHz
• Battery capacity: 90 mAh
• Working Distance: 10m
• Weight: 24g
• Feature: Support Multi-point Coonection