Bluetooth Version: 5.0 JL6973
Battery inside earphone: 60mAh without protect PCB
Speaker: 13mm
Impedance: 32ohm
Frequency:20-20kHz
Sensitivity: 105dB+-3dB
Working time: 8-10hours
Standby time: 168hours
LED display in charging case
rubber paint color
color box
Bluetooth Version: 5.0 JL6963
Battery inside earphone: 40mAh without protect PCB
Battery inside chargingcase: 300mAh with Protect PCB
Speaker: 10mm
Impedance: 32ohm
Frequency:20-20kHz
Sensitivity: 105dB+-3dB
Working time: 3-4hours
Standby time: 168hours
LED display in charging case
injection color
color box
Bluetooth Version: 5.0 JL6969
Battery inside earphone: 40mAh without protect PCB
Battery inside chargingcase: 300mAh with Protect PCB
Speaker: 10mm
Impedance: 32ohm
Frequency:20-20kHz
Sensitivity: 105dB+-3dB
Working time: 3-4hours
Standby time: 168hours
LED display in charging case
injection color
color box
Bluetooth Version: 5.0 JL6973
Battery inside earphone: 40mAh without protect PCB
Battery inside chargingcase: 200mAh with Protect PCB
Speaker: 10mm
Impedance: 32ohm
Frequency:20-20kHz
Sensitivity: 105dB+-3dB
Working time:5-6hours
Standby time: 168hours
LED display in charging case
injection color
color box
Bluetooth Version: 5.0 JL6973
Battery inside earphone: 40mAh without protect PCB
Battery inside chargingcase: 200mAh with Protect PCB
Speaker: 13mm
Impedance: 32ohm
Frequency:20-20kHz
Sensitivity: 105dB+-3dB
Working time: 5-6hours
Standby time: 168hours
LED display in charging case
injection color
color box
Bluetooth Version: 5.0 JL6973D4
Battery inside earphone: 40mAh without protect PCB
Battery inside chargingcase: 320mAh with Protect PCB
Speaker: 10mm
Impedance: 32ohm
Frequency:20-20kHz
Sensitivity: 105dB+-3dB
Working time: 6-7hours
Standby time: 168hours
Digital display in charging case
injection color: white or black
closed box
Brand Name: tws bluetooth headset
Style: In-Ear
Communication: Wireless
Connectors: USB
Use: Portable Media Player, Mobile Phone, Aviation, Computer, DJ
Function: Bluetooth, Microphone, Noise Cancelling, Waterproof, Bluetooth, Noise Cancelling, Microphone
Place of Origin: China (Mainland)
Product name: sport tws bluetooth headset
Bluetooth version: Bluetooth v4.2 + EDR
Support devices: Bluetooth devices
Material: ABS
Support Protocol: HFP HSP A2DP AVRCP
Talk time: 2-3hours
Music time: 2-3hours