Feature:

Stereo can listen to music, one-key operation multi-function up and down, single-key full-

function control, volume key, number redial, voice number call answer or reject, etc

Less interference, clear call, lightweight compact, simple to use, classic fashion

appearance,

use it can comfortably hands-free call

Specifications:

Built-in battery description, 501015 host battery 50 capacity, charging bin 300 capacity

Call standby time, talk for more than 5 hours music for more than 4 hours standby for

more than 180 hours

Dimensions of finished products and packaging, host size: length 22.9mm, width 16mm,

height 26.5mm} Charging bin size: length 80mm, width 34mm, height 55mm,

Transmission frequency, 2.4GHz-2.485GHz

Suitable for all Bluetooth mobile phones, Bluetooth PDA phones and voice devices

Transmission distance, 10 meters

Packaging, (Standard: data cable instruction manual)

Mi Head, Model 3722 Sensitivity -42 3db

Horn, model brass ring F8, sensitivity 94 3db