Every normal speaker/earphone can be Bluetooth one by this:

• Ture wired to wireless: Transform ordinary speakers and headsets to Bluetooth wireless speakers and headsets/earphones.
• Can be paired to any Bluetooth enabled devices, such as mobile phone, iPhone, laptops and Bluetooth audio transmitter.
• Single button for easy control.
• The sound of the phone call can be played from the ordinary speaker when the phone call come in.
• The user can make the phone call sound to be played on the phone only if select the non-Bluetooth mode in the mobile phone. 6. The other end of the mobile phone can hear the sound if the user talk with the Bluetooth device.

Included accessories:

• 1 x Bluetooth audio receiver
• 1 x USB charge cable
• 1 x 3.5mm to 3.5mm pin
• 1 x User manual

Technical information:

• Power supply: built-in 200mAh Lithium battery
• Chipset: Bluetooth v2.0 stereo chip module
• Output connect: 3.5mm standard audio jack (female)
• Charge: USB charge/AC power charge
• Receiving distance: approx. 10meter (no barrier)
• Charging time: approx. 3hours
• Stand-by time: approx. 140hours
• Working time: connect to speaker approx. 6hours
• Connect to earphone approx. 3hours
• Color: black, white
• Unit size: 51 X 36 X 15mm
• Delivery time: 7-15 working days