Specification
Model number U5 PLUS
Bluetooth version 4.1
waterproof meet IPX7 standard
Speaker Unit Size 8mm dia.
Impedance 16?
Sensitivity 104 ± 3dB
Frequency Response 15 ? 25kHz
Noise Reduction CVC6.0 noise cancelling technology
Mic -42dBAudio Band 15-25kHz
Bluetooth Version 4.1
Wireless Frequency 2.4G
Operation Range 10M
Support A2DP HFP HSP
Charge Time 1~2 hours
Standby time up to 10 days
Talk Time 6~8 hours< b>

Enjoy HiFi grade Music - Bluetooth headphones feature Bluetooth 4.1 EDR APT-X lossless audio decode technology
Clear Communction Sound CVC 6.0 Noise Reduction Technology
Large Battery capacity 120mah support up to 6~8 hours music play time
Water Swear proof meet IPX 7 standard
Easy pair by one click - NFC supported