Chipset: JL7006F
Working Range: ≥10m
Frequency Range: 20Hz-20KHz
Battery:  180 mAh 
Charging Voltage: DC 5V/1A
Charging Time: 2 hours
Standby Time: ≥300 hours
Play Time: ≥6 hours
Material: ABS+PC
Size: 125*103*63mm
Water Resistant / Sweatproof: IPX5
Distance Between Two Ears: 10inch

Chipset:  AB5616B
Bluetooth Version: v5.3
Speaker: 16.2inch 
Battery Capacity: 130mAh
Charging Type: Micro USB
Charging Time: 1.5 hours
Play Time: 10 hours
Talk Time: >10 hours
Standby Time: more than 24 hours when connected to Bluetooth, 20 days without Bluetooth
Material: ABS
Water Resistant Rating: IPX4

Chipset: BT8925B2
Bluetooth Version: v5.3
Speaker Size: 15.4 mm
Transmission Distance: 》10m
Bluetooth Frequency Range: 2.402-2.480GHz
Battery Capacity: 3.7V 150mAh
Standby Time: 150 hours
Charging Time: 1.5 hours
Play Time: 10 hours
Speaker Impedance: 20Ω±15%
Mic Spec/Sensitivity:  -42±3dB
Charging Current: 120MA
Charging Input: DC5V/1A
ENC Noise Cancelling

Chipset:  AC7006F
Bluetooth Version: v5.3
Speaker: 13mm 
Battery Capacity: 50mAh
Charging Type: Type-C
Charging Time: 1 hour
Play Time: 7 hours
Material: ABS
Waterproof Rating: IPX4