產(chǎn)品類別：Bluetooth Earphone
產(chǎn)品型號： A617
產(chǎn)品尺寸： Bluetooth Earphone
產(chǎn)品簡介：Name: TWS stereo earbuds Model: A617 Wireless version: V5.3 Transmission range: 10m Music time: 20 hours Calling time: 18 hours Battery Capacity: 400mAh Charging time: 15 hours Cell diameter: 40mm Frequency response: 20-20kHZ