Steily Technology Co., Ltd. [China]

Wireless headphone

Specifications and Parameters 1. RF radio frequency: 2.404-2.479GHz ISM BAND2. USB adapter compatible system: Windows 2000/XP/Vista3. Modulation mode: GFSK4. Pairing mode: Mandatory pairing and automatic pairing5. Audio frequency sampling rate: 44.1KHZ (MIC 16 KHz)6. Signal to noise ratio: > 70 db7. Receiving scope: about 10 m (open ground test)8. Transmission speed: 1Mbps9. Frequency response: 20-20KHz (mic 6 KHz)10. Loudspeaker output power: 2*10mw11. Battery: 2*AAA alkaline battery12. Charging time: About 8 hours (fully-charged Duracell AAA alkaline battery test)

2.4GHz Wireless headphone