Online store Meritline offers a 4-in-1 wireless headphone for a super low $14.99 (with Coupon Code "MD2000135OFF915", valid until September 15th).

Can a wireless headphone for $14.99 be any good? I have no idea. The signal is transmitted on 86MHz. The range is 90 feet. The $100 Sennheiser RS-120 features for instance a 330 feet range and offers 3 RF channels to choose from to avoid interference.
It has a FM-Tuner integrated to listen to radio on frequencies between 83.5 and 108MHz. The wireless headset has Auto-scan.
Bundled cables with a integrated microphone allow users to connect the headset to a PC and use it for chatting or VOIP.
The wireless headphone is powered by 4 AAA batteries.
Buy this headset now on Meritline with Coupon Code "MD2000135OFF915" (valid until September 15th) for $14.99. Standard price is $19.99. Meritline is more known for their blank media deals.