This is a wireless Bluetooth earphone which is equipped with a microphone and is compatible with smartphones and other devises that is equipped with HIFI or Bluetooth. This earphone support PS3 games and all Bluetooth enabled mobile device. The earphone is equipped with DSP noise reduction and active noise cancellation and has CSR BC05 Bluetooth 4.0 chip. The earphones have a charging time that is <3 hours and is charged by using the USB charging port. The charging input is the charging voltage at 5v DC and charging current is at 250ma. The working voltage is from 3.3v to 4.2v DC. the vocalism principle is dynamic with a sensitivity of 100±2db a resistance of 50ω and has a frequency response ranging from 20 to 20000hz.the earphone has a long standby time up to 150 hours and continuous working time up to 6 hours and has a transmission range that is maximum of 10 meters (about 32’). What comes in the box with the Meuyag wireless Bluetooth earphone is 1-bluetooth earphone, 2-ear hook one for the left ear and one for the right ear, 1- charging USB cable, and the user manual.

The following  applies to this product
AD-1	AD-2	AD-3	AD-4	CD-1	CD-2
		MD-5			SD-2	SD-3		SD-5	WSR-1