Zone
Zone

Bluetooth stereo: supports connecting Bluetooth devices to play music

Bluetooth call: supports Bluetooth connection for high-definition calls

Battery indicator: Supports iOS system headphone battery indicator

Parameter

ProjectParameter characteristics
ModelZone
Stereo typeBluetooth earphones
Track systemDual channel
The control modeSide touch mode
Active passiveActive
Bluetooth solutionsJL6973D4
Bluetooth versionBluetooth V5.3
Support  Bluetooth profileA2DP、AVRCP、HSP、HFP
Bluetooth working frequency2.402GHz-2.480GHz
TYP-85dBm
Bluetooth range10m
Speaker PowerRating 2mW
Earphone RF power levelClass2
Power amplifier typeBuilt in chip
S/N≥90dB
Frequency response50Hz～20KHz
Speaker typeFull frequency horn Φ13mm@32 ohm
MICSilicone，-42dB+-2,
BatteryEarphone lithium battery -3.7V, 25mAh; Warehouse lithium battery -3.7V, 250mAh
Music timeAbout 4 hours (80% volume)
Talk timeAbout 3.2 hours (80% volume)
Standby timeHeadphones take about 50 hours
Charging input criteriaType-C-DC-5V 200mA
Charging timeHeadphones take about 1.3 hours, and the compartment takes about 1.3 hours
Battery cycle lifeCharging and discharging cycles ≥ 300 times
Temperature/humidity rangeThe product should be avoided from contact with corrosive substances and kept away from sources of fire and heat when placed in a dry and ventilated indoor environment. The product is charged every 3 months during storage. Working temperature: 0-40 ℃, storage temperature: -10-45 ℃, working humidity: less than 70%, storage humidity: less than 70%
Earphone static currentBelow 10uA
Static current of charging caseBelow 20uA


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