Sentry Rotating Speaker Headphones, HOSPK

Speaker + Headphones

These Rotating Speaker Headphones are the ultimate solution to your music loving needs. The ultra portability and functionality make them the perfect choice for those who want options. Keep the music in, or let the music out. The in-line control makes it easy to switch from speakers to headphone s_on the go. Ultra loud speakers deliver clear room filling sound, while the _Hi-Fi  headphones offer a dynamic and personal listening experience. Adjustable custom fit conforms to the shape of your head. Deluxe soft earpads keep the sound in and reduce unwanted noise.

Headphone:
Driver Diameter: 40mm
Sensitivity: 108dB
Frequency: 20Hz-20kHz
Allowable Input: 30MW
Impedance: 32ohms
Input Plug: 3.5mm
Cord Length: 1.2m

Speaker:
Driver Diameter: 50mm
Amplifier Effective Output：1000MW
Impedance: 4ohms
Input: 0.4V
Charging time: 2 hours
Continuous operate time: 2.5 hours
Input Charge Voltage: 5v