Item Specifications
Audio:
Type: In-Ear Style
Noise-isolation: Passive
Impedance: 16 Ohm
Speaker sensitivity: 103 +-2dB At 1KHz
Output 12mW RMS (with level limit)
Total Harmonic Distortion <5% (1KHz， 1mW)
Audio Format: 16-bit Stereo
Codec: Shift™ custom SBC implementation
Response Bandwidth 20-20000Hz
Driver Size: 6 mm
Bluetooth:
Bluetooth Version: Bluetooth Class 2.1+EDR
(Newer versions offer no benefits for headphones
as BLE， Bluetooth Low Energy， is not adequate for
streaming high bandwidth stereo music)
Frequency Band: 2.4 GHz
Profiles: Handsfree 1.6， Headset 1.1， A2DP 1.2， AVCRP 1.4
Pairing:
No of Paired Devices: 8
X2 supports pairing of 8 devices supporting
Handsfree & AVRCP profiles (such as iPad & iPhone)， with ability to manually toggle connection between the devices from the Bluetooth device list of your Phone/Music device (connection to one device at a time). You DO NOT need to delete and re-pair your devices each time， they are remembered and ready to connect at anytime.
Pairing passkey: 0000
Integrated Microphone:
Type: MEMS omni-directional (2.75 x 1.85 mm2)
Sensitivity: -38 dB + /-3dB (1KHz， 0dB = 1V/Pa)
Compatible Products:
Any A2DP Bluetooth stereo device
Battery:
Play Time: 8 Hrs*
Standby Time: 250 Hrs*
Charging Time: Less than 2.5 hrs
Charging: USB (included)
AC power: DC 5V 1000mA
Type: 100 mAh Lithium Polymer
* May vary dependent on usage & device
Operation:
Operating: 14F - 122F (-10C - 50C )
Storage: -4F - 140F (-20C - 60C)
Weight & Dimensions:
Width: 0.87" (22 mm)
Height: 1.14" (29 mm)
Depth: 0.51" (13 mm)
Weight: 0.49 oz (13.8 g)
Cord Length: 21.25" (540 mm)
Color: White
Button Controls:
AVRCP Music Controls (Play/pause， next， back)
Call Controls (answer， end， reject call， etc)
General (Volume， pair， power)
Pictures show:
