EJEAS Q7 800m Motorcycle Helmet Bluetooth-compatible Intercom CVC Noise Canceling 7-Rider Walkie and Talkie

• Bluetooth-compatible 5.1 for stable transmission
• 7-rider group talking, the talking range is 800m
• Low power consumption 30h Phone talking time
• CVC noise cancellation technology  
• Press and hold for 1s to wake up the assistant
• IP65 High-degree waterproof freely use on a rainy day

Specifications:

• Bluetooth-compatible version: 5.1
• Bluetooth-compatible protocol: A2DP, AVRCP, HFP & HSP
• Frequency range: 2402MHz-2480MHz
• Longest intercom distance: 800m
• Battery capacity: 750mAh
• Battery type: Rechargeable polymer lithium-ion battery
• Operating voltage: 3.7V
• Charger requirement: DC5V/500mA
• Charging time: about 1 hour
• Charge and discharge times: more than 500 times
• Talking time: about 24 hours
• Standby time: 300 hours
• Operating temperature range: -10-40℃