Li-ion Battery: 3.7V/500mA. Microphone Transmission Distance:≤1m.
eBay
FreedConn Bluetooth Helmet Headset Motorcycle Intercom Moto Wireless Group headphones Music Share FM
Aliexpress UK
No intercom function. Earphone 1. Earphone base 1. Microphone: Hard microphone. Bluetooth version: 5.3. Microphone Set 1. Waterproof class: IPX6. responsibility for it.
eBay
900mAh Motorcycle Bluetooth Helmet Headset with Clip Holder, Waterproof Voice Control 5.0BT
Aliexpress UK
Supports music sharing while in intercom mode. Intercom antenna: built-in antenna. Supports pairing with third-party Bluetooth intercoms. FM radio: supports. FM radio frequency band: 76-108 MHz (full frequency).
eBay
X2 600mAh Motorcycle Bluetooth Helmet Headset BT5.0 Monaural or Binaural Waterproof Voice Control
Aliexpress UK
Specification: Material: electronic components Colour: Black Power supply: built-in 1000 mAh lithium battery Frequency range: 2.4026-2.480 GHz Transmission distance: more than 10 meters Mic pickup distance: ≤1 meter Product size: 10cm*5cm*3cm/3.94*1.97*1.18" Packing size: 14.5cm*10cm*5.7cm/5.71*3.94*2.24" Product weight: 50g Package weight: 210g Applicable scene: motorcycle riding Note: There may be slight size deviations due to manual measurement, different measuring methods, and tools. The pictures may not reflect the actual color of the item because of different photographing lights, angles, and monitors.
eBay
Freedconn bluetooth helmet headset BT 5.0 Motorcycle Intercom Headphone Motor Interphone FM Radio
Aliexpress UK
It allows you to listen to stereo music by BT wireless connection and to answer the phone calls with Microphone. Supports multi-point connection. Wireless listen to stereo music with integrated BT 5.1 technology.
eBay
2pcs Fodsports T1 Pro Motorcycle Intercom Bluetooth Helmet Headset,Wireless Motorcycle Interphone,6
Aliexpress UK
2000M Maximum Distance. 10 Riders Group Intercom Support.
eBay
Fodsports M1-S AIR Motorcycle Intercom,Bluetooth Helmet Headset,Moto Interphone,4 Riders,FM
Aliexpress UK
1 x Earphone. 1 x Earphone Base. Microphone: Hard microphone. Using Qualcomm Bluetooth 5.0 chip, it is more power-saving, low-latency, no noise, and achieves stable and high-quality audio transmission.
eBay
New Freedconn FX Motorcycle Intercom Wireless Bluetooth Helmet Headset FM Radio Commutator Music
Aliexpress UK
◆ Intercom pairing, set the device to intercom mode and place it to automatically pair. ◆ Support two person intercom calls, music sharing, etc. ◆ The product's Bluetooth and intercom have distance limitations, and if they exceed the range, the connection will be disconnected.
eBay
Y20 Motorcycle Bluetooth Helmet Headset V5.3 16 Kind Mode RGB Colorful Lights Earphone IPX6
Aliexpress UK