Search query: motorcycle helmet earphone

Product: Yideng Bluetooth Headset Intercom Motorcycle Helmet interphone BT-S2 1000m Walkie-Talkie Headphone Waterproof Wireless Communication System Up to 3 Riders(2 Pack)
Brand: Yideng
Relevance: Substitute
Yideng BT-S2 Waterproof Bluetooth Headset for motorcycle helmet with long-range Bluetooth Intercom designed specifically for motorcycles.
★The Bluetooth headset is compatible with Bluetooth cellular phones and It works with any Full-Face Helmet and most Half-Face Helmets.
★Bluetooth 3.0+EDR and Full-Duplex:
2-3 riders can communicate each other,and 2 riders can talk to each other at the same time.
Support high speed maximum up to 120km/h(75mph) in the case of good communication signal.
Riders can communicate at a remarkable range of maximum distance up to 1000m at open ground.
★Auxiliary audio-in connection via 2.5mm jack.Support Incoming and outgoing audio.
★Listen to Stereo Music,FM Radio and Voice Instructions of GPS,News and Traffic Information and so on while driving,All functions can be Switched Freely.
★Easy to Install and Excellent Waterproof.
★Headset Profile (HSP) and Hands-Free Profile (HFP)
★Advanced Audio Distribution Profile (A2DP) and Audio Video Remote Control Profile (AVRCP).
★Other technical reference:
--Frequency:2.4GHz
--Sample rate: 48kHz (DAC)
--Talk time: 8 hours
--Stand-by time: 10 days
--Charging time: 3.5 hours
--Type: Lithium polymer battery
--Operating temperature: -10˚C - 55˚C (14°F - 131°F)
Certificates:
CE、 FCC、 ROHS、 BQB
In the Box:
2xBT-S2 Bluetooth Headset Main Unit
2x Super-slim Stereo Headphones and Microphone
2X Travel Charger
2 x USB Cable
4 x Stickers
2 x Wrench
2 X Headset Clip with Fastening Screws
2 X Audio Cable
1 x User Manual
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●When the item is not used for a long time, please leave it in a cool and dry place.