2.4G stereo rechargeable Wireless retractable bluetooth headset Headphone Receiver Mic
Description:
The new outlook design and latest technology 2.4G stereo Hi-Fi wire-less headphones. New enjoy of beautiful sound. The transmission rate is industry leading 1:1 transmission Adopt digital circuit and imported chip, strong anti-interference ability high fidelity, the transmission range is up to 50 meters in open space. Can continue to use for 6 hours by rechargeable lithium battery.
with Mic
Specification:
1) Frequency Range:2.400 - 2.483 GHz
2) Working Frequency:2.406 - 2.472 GHz (WLAN Hopping)
3) frequency response: 30Hz-15KHz
4) Signal to noise ratio: 55dB
5) R/L channel separation: 45Db
6) THD: <=0.8%
7) Battery:2*AAA (not included in package)
8) power supply (headphone): Inner Li-ion battery 3.7V 450mAh
9) Sensitivity of Receiver: ≤-75dBm
10)Transmission range:10m(in the room)
11)THD: <=0.8%
12)Headphone Receiver: 170g Extra Micphone:2g
Headphone Receiver:166x105x54mm
Micphone:43mm(Length), 8mm(Dia)