Step Price (FOB): 1. Sample unit price USD80.77 2. 200set, USD48.46 3. 400set, USD43.61 4. 600set, USD39.25 5. 800set, USD35.33 6. 100set, USD31.80 PST6 PLUS 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, the longest distance is 1500m, the talk time is 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: PST6 PLUS Main material: ABS+PVC Battery capacity: 3.7V / 850mAh Working voltage: 3.0V-4.2V Talk time: 20h Standby time: 500h Charging time: 3h Electrical parameters: USB TYPE DC 5V/1.5mA Radio frequency range: FM87.5~108MHz Bluetooth protocol: A2DP, AVRCP, HS/HF Transmit power: 20dBm (100mW) Intercom function: 5 people group real-time intercom Speakers: 2x2.5W (stereo) Microphone: 88dBm Bluetooth mode: BT5.1 Intercom distance: 1500M Bluetooth transmission: 50M Charging mode: plug-in charging for 3h Waterproof grade: IP65 Working temperature: -30 +60 Operating System (iOS): Mac ios Android 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.