Item name: Wireless Bluetooth Mini earphone
<br />Sound channel: stereo
<br />How to use: earplug type
<br />Single and double ears: bilateral stereo
<br />Applicable gift occasions: opening ceremony, wedding, business gifts, advertising promotions, public relations planning, fairs, festivals, employee benefits
<br />Color: black, white, skin color
<br />Functional parameter:
<br />Bluetooth version: V4.1+EDR
<br />Bluetooth mode: Hands free/Headset
<br />Wireless frequency: 2.402-2.480GHz
<br />Transfer function: Class2 supports A2DP music playback
<br />Audio output: 35mW. play / pause
<br />Multipoint connection two can connect two Bluetooth devices at the same time
<br />Transmission range: 10 meters
<br />Charging power supply: AC input 110-240V DC, output 5V (charging time / about 2 hours / charging voltage 3.7V)
<br />Talk time: 4 hours (music playback 3 hours / standby time 120 hours / work current <15mA)
<br />Smart tip: device working status, tip / call number
<br />MIC noise reduction: Samsung / Apple special silicon top mark
<br />Wear: invisible ear headset
<br />Battery type: 50mA rechargeable battery
<br />Appearance size: 28mm*16mm*15mm
<br />Nose weight: approx. 6g
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