Bluetooth specification: Bluetooth V5.4 Jerry AC7003, support protocol: Headset Hands-free A2DP Avrcp

• Transmission range: 10 meters, transmission frequency: 2.4GHz,

• Maximum RF output power (EDR): 4DB, modulation type (EDR): GFSK, π/4-DQPSK

• Speaker: 13MM, impedance: 32Ω±15%

• Frequency response: 20~20000Hz

• Sensitivity: 98db±3db