Product property: neutral, OEM OEM can be used
Product Name: TWS Bluetooth headset
Product model: es02
Product material: ABS + electronic components + lithium battery; sticking skin and cloth technology, gold deposition process
Power mode: USB
Master control scheme: master slave switching of China Science blue technology 8832a (bluetrum technology 8832a) 5.0
Supporting protocols: hsp1.2, hfp1.6, a2dp1.3, avrcp1.5
Sensitivity: ≥ 90dB
Working frequency: 20-20KHz
Working voltage: 5V / 50mA for earphone; 5V / 1.5A for charging box
Charging time: 1 hour
Working time: 4-5 hours
Standby time: 200 hours (used with charging bin)
Working distance: more than 10m
Single ear battery capacity: 50mah
Battery capacity: 600mah
Charge the headset 4-5 times
Main functions of the product: · support Bluetooth headset to play music, support music to cut songs, support terminal redial, power display, call voice number reporting function, Bluetooth headset operation voice prompt function, suitable for smart phones with Bluetooth function / notebook, computer, tablet computer with Bluetooth module, etc
Including accessories: 1 charging cable, 1 pair of large, medium and small earcaps, 1 instruction manual, 2 headphones, 1 charging bin, 1 e-commerce gift box