PSV8 Motorcycle Bluetooth Walkie-talkie (Headset). Suitable for snowmobile/ATV/off-road vehicle riders such as full-face helmet/half-helmet/unmasked helmet/pulling helmet/antique helmet. Compatible with other Bluetooth walkie-talkies, 5-person group connection intercom calls up to 2800m, talk time 10H, IP67 waterproof and worry-free riding, HD high-definition quality audio transmission. Compatible with other Bluetooth walkie-talkies 5-person group intercom call,Chinese and English switching,2-person intercom distance 700 meters,wireless security controller (with handlebars installed),voice call,stereo music,volume control,playback control. Bluetooth intercom headset model: PSV8 Main body material: ABS+PVC Battery capacity: 3.7V/530mAh Working voltage: 3.0V-4.2V Talk time: 8h Standby time: 120h Charging time: 3h Electrical parameters: USB TYPE DC 5V/1.5mA Frequency range: 2.402GHz-2.480GHz Radio frequency range: FM87.5~108MHz Transmit power: 20dBm (100mW) Intercom function: 5 people group real-time intercom Speakers: 2x2.5W (stereo) Microphone: 88dBm Bluetooth mode: BT3.0 Intercom distance: 2800M Bluetooth transmission: 50M Charging mode: plug-in charging for 3h Waterproof grade: IP65 Working temperature: -30 +60 Operating System (iOS): Mac ios Android Step Price (FOB): 1. Sample unit price USD188.46 2. 200set, USD113.08 3. 400set, USD101.77 4. 00set, USD91.59 5. 800set, USD82.43 6. 100set, USD74.19 single pack: Carton size 230*160*48mm, Single box: gross weight 488g, Single box: gross weight 10.4kg, Single box size 48.5*26*34.5cm, 20 units per box.