Specifications: * Color: Black * Wearing Type: In-ear with ear hook * Feature: Wireless Headphone * Connecting Interface: Micro USB * * Operating frequency band:2.4GHz to 2.48GHz unlicensed ISM band * Power Supply: Built-in rechargeable battery,3.7DC ,90mAH(Li-ion battery) * AD/DC Charger:DC5 to 6V,400mA * Transmission distance: more than 10M（more stable） * Transmission power: Class II * * Features: * It supports wireless Bluetooth connection, hands-free phone talking and voice prompt * It supports answer/reject incoming call and last number redialing * It can simultaneously connect with two bluetooth devices * Support voice command: say "Yes" to answer, or say "No" to reject * The state of the built-in lights to you for the battery power and the connection status is CLEAR at a glance(For iOS system). * Easy control buttons: volume control, Volume up/Volume down, previous & next song. Usage: * 1. Long press the power button about 3-5 seconds till you see the indicator light flashes blue and red alternately * 2.Set your phone into Bluetooth mode, and search the device named * 3. Click to pair with the Bluetooth headset * 4.Short press button "+"/"-" to volume up/down and Long press button "+"/"-" to choose next/previous song Package Content: * 1X Bluetooth Headset( without retail package.) * 1X Micro USB Charging Cable * 1X Manual

• 1.Size: Microphone length:4.60cm/1.81", Product Size:(L*W*H) 10.50*5.00*3.00cm/4.13"*1.97"*1.18" (Approx.) , Charger line length:29.50cm/11.61"(Approx.)
• 2.Time using:Talking time:up to 6hrs(360mins),Standby time:up to 300hrs
• 3.Function: Answering phone, Bluetooth, Microphone
• 4. Compatible with various brands of bluetooth phones and bluetooth notebooks, tablet PCs, MID, etc
• 5.The Newest Bluetooth earphone can free your hands, let you free sliding, surfing and playing games, allows you to make full use of your smart phone.

1.Size: Microphone length:4.60cm/1.81", Product Size:(L*W*H) 10.50*5.00*3.00cm/4.13"*1.97"*1.18" (Approx.) , Charger line length:29.50cm/11.61"(Approx.)Swizze