Head of a bed formula bluetooth headset with directional transmission audio frequency

• Main Authors: YUAN LITING, WANG TING, ZHONG KE, KANG YANMING, YUAN HAOBO, LI HE
• Format: Patent
• Language: Chinese; English
• Published: 19.06.2018
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS

The utility model provides a head of a bed formula bluetooth headset with directional transmission audio frequency, including the cavity, inside bluetooth module, power module, the earphone module ofbeing equipped with of cavity, bluetooth module connects earphone module, and power module connects bluetooth module and earphone module, be equipped with the switch button on the cavity, key -type connection power module is pressed to the switch, cavity one side is equipped with the rotation type ear muff, and the cavity opposite side is equipped with the vacuum type sucking disc. Fix at the headof a bed or the wall that are close to the human head through the vacuum type sucking disc, adjustment rotation type ear muff makes the rotation type ear muff aim at sleeping person ear direction, makes the audio frequency only can receive in department of target ear, can not bother other people and have a rest. It is pleasant owing to not needing, so can feel at ease to sleep anxious injury to ear's organ. The utility mo