Noise-isolation
Passive
Output max.
10mW RMS (with level limit)
Audio format
16-bit stereo
Codec
Bluetooth SBC implementation and AAC
Response bandwidth
20Hz – 20kHz
Driver size
6mm
Bluetooth version
4.1
Wireless range
Class 2 standard range 10m/33ft
Integrated microphone type
MEMS, omni directional
Compatible products
Any Bluetooth device with HFP, HSP and A2DP
Headset dimensions
545mm x 13mm x 24.2mm
Weight of headphones (without fins and tips)
14.7g
Play time
8 hours
Charging time
2 hours
Quick charge
10 min = about 1 hour play time
Input power
DC 5V 1A
Battery type
Lithium Ion
Battery voltage
3.8V
What’s in the box
X4 sport wireless headphones, Comply Ultra ear tips M/L, oval silicone ear tips S/L, secure-fit ear fins 1/2/3, speed cinch, USB 2.9 charging cable, shirt clip, carry pouch, 2-year manufacturer’s guarantee