Overview:
The transmission distance of this headphone is up to 30 meters, quite wider than other wireless technologies. It is a headset developed for TV, which has fast transmission speed and solves the problem of unsynchronized sound and picture. High-quality sound with intelligent noise cancellation, it brings you vivid and shocking sound, lets you enjoy cinema sound effect at home. With a 3.5mm o cable and an RCA o adapter, it also supports wired connection, widely compatible with 3.5mm and RCA o devices. It also supports FM Radio mode. With a built-in battery in the headphone, it can serve you for a long time. This headphone has an adjustable headband and ultra-soft sponge over-ear pads, comfortable for long time wearing, suitable for TV-watching.

Specification:
Model Number: KST-900ST
Reception Mode: FM
Frequency : 88-108MHz
Distortion: 1%
Frequency Response : 20Hz-20KHz
Impedance: 32Ω
Sensitivity: 100dB
Speaker Size: Dia. 40mm
Headphone battery: 3.7V/180mAh(included)
o Input port: 3.5 mm earphone port
Charging port: Micro USB port
Color: Black
Headphone Weight: Approx. 138g / 4.97oz
Package Size: Approx. 22 * 19.8 * 5cm / 8.7 * 7.8 * 1.97in
Package Weight: Approx. 300g / 10.6oz

Package List:
1 * Headphone
1 * Transmitter with 3.5mm o Cable
1 * 3.5mm o Cable
1 * RCA o Adapter
1 * Micro USB Charging Cables
1 * User Manual (English)