RHB

Bluetooth specification Bluetooth V5.4 Jerry 7003; supports protocol Headset Hands-free A2DP Avrcp

Transmission range: 10 meters; Transmission frequency: 2402-2480MHZ

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

Speaker: 18MM; Impedance: 16Ω±15%

Frequency response: 20~20000Hz

Sensitivity: 98db±3db

Charging voltage DC5V; charging time for headphones is about 1.5 hours; charging time for charging box is about 2 hours

Single side battery capacity of left and right ears: 60mAh; Battery capacity of charging box: 450mAh; Product size: 90*66*28mm

Talk time 6 hours; music play time 6 hours (80% volume)