Features: The hat is made of high-quality acrylic fiber, which is warm and can be listened by phone. It has high call quality, clear sound quality, two-way intercom, callback function. It also has a camera function, which is convenient for taking pictures at any time. It is very convenient to connect two mobile phones simultaneously. It will enter the power saving mode in about 15 seconds. Specifications: Condition: Brand New Optional Color: Black, Gray Material: Knitting Wireless Distance: 10 Meters and above Frequency Range: 2.402GHZ Talk Time: 5-6 hours Standby Time: 350-480 Hours Receive Sensitivity < -80dBm Rechargeable Battery: 130 mah Charging Voltage: 5 V 0.7 A Package List: 1 * Hat 1 * USB Data Cable 1 * Instruction Manual Note: Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.
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