model : ET05
Stereo type : Bluetooth earphone
Track system : Dual channel
The control mode : Side touch mode
Active passive : Active
Bluetooth solutions : JL6973D4
Bluetooth version : Bluetooth V5.3
Support Bluetooth profile : A2DP、AVRCP、HSP、HFP
Bluetooth working frequency : 2.402GHz-2.480GHz
Bluetooth range 10 Meters
Rating 2mW
Class2
Power amplifier type : IC Built-in
S/N ≥90dB
frequency response 50Hz～20KHz
Speaker type : Full frequency horn Φ10mm@32 ohm
MIC : Silicone, -42dB+-2, MIC Dual MIC call
Battery Lithium battery, -3.7V, 30mAh
Music time : About 4 hours (80% volume)
Talk time : About 4 hours (80% volume)
standby time : Headphones for about 50 hours, plus charging box totally about 240 hours
Charging input criteria : Charging with charging box with capacity of 300mAh, Charging chamber output 5V
Charging time : About 2.5 hours
Battery cycle life : Charge and discharge cycle ≥ 300 times
Temperature / humidity range : When the product is in a dry and ventilated room, it should avoid contact with corrosive substances and keep away from fire and heat sources. The product is charged every 3 months during storage. Working: 0 ~ 40 ℃, storage: – 10 ~ 45 ℃, working humidity: less than 70%, storage humidity: less than 70%
Earphone quiescent current : Below 12uA
Static current of charging box : Below 30uA
