Sennheiser CHG 4N US fredrik-thordendal-signature It includes one Hear Back

It includes one Hear Back PRO Hub

1/8" Tip-Ring-Sleeve jacks

A signature light feature: a clear and powerful RGB backlighting with a unique strobe effect that guarantees a captivating show

the U857QLU accepts new interchangeable elements

Sennheiser CHG 4N US fredrik-thordendal-signature It includes one Hear BackThe CHG 4N is a network enabled charger featuring four indiviual charging bays. These can either be used for the SL Bodypack DW or the SL Handheld DW. Each bay is combined with 4 LEDs to indicate the corresponding battery status of the mobile device. The flexible network interface provides IPv4 and IPv6 compatibility for seamless integration. All settings and status information can be monitored and remote controlled with the Sennheiser Control