MAIN FEATURES:NECK STRAP DESIGN, CABLE LENGTH ADJUSTABLENOISE AND ECHO CANCELLATION FUNCTIONCAN CONNECT TWO PHONES AT THE SAME TIMEINCOMING PHONE CALL VIBRATION FUNCTIONONE-BUTTON CONTROL, EASY TO REACH AND HANG UP PHONE CALLS.SPECIFICATION:MODEL- HBS-730COLOR-BLACKWEARING TYPE- NECKBANDFEATURE

MAIN FEATURES:NECK STRAP DESIGN, CABLE LENGTH ADJUSTABLENOISE AND ECHO CANCELLATION FUNCTIONCAN CONNECT TWO PHONES AT THE SAME TIMEINCOMING PHONE CALL VIBRATION FUNCTIONONE-BUTTON CONTROL, EASY TO REACH AND HANG UP PHONE CALLS.SPECIFICATION:MODEL- HBS-730COLOR-BLACKWEARING TYPE- NECKBANDFEATURE -NECK STRAP, TWO-LINK, VIBRATIONFUNCTION -VOICE CONTROL, MICROPHONE, ANSWERING PHONE, SONG SWITCHING, BLUETOOTH, NOISE CANCELLINGCONNECTIVITY- WIRELESSPLUG INTERFACE -MICRO USBPOWER SUPPLY -3.7V 180MAH RECHARGEABLE BATTERYWORKING TIME -TALK TIME: 15 HOURS, MUSIC PLAY TIME: 10 HOURSSTANDBY TIME -ABOUT 300 HOURSCHARGING TIME- 2 HOURSEXTENDED FUNCTION- BLUETOOTH -YESBLUETOOTH VERSION -V2.1 EDRBLUETOOTH DISTANCE -W/O OBSTACLES 10MBLUETOOTH MODEL -HEADSET, HANDS FREEDIMENSION AND WEIGHT PRODUCT WEIGHT 30 GPRODUCT SIZE (L X W X H) -16.5 X 12.0 X 1.5 CM / 6.5 X 4.7 X 0.6 INCHES.