Bluetooth Earphone
Availability: In Stock
SKU: TST-JK-57
The Bluetooth standard: Bluetooth V5.0 (jerry)
Support agreement: HFPV1.5, A2DPV1. 2, AVRCPV1.4, GAVDP v1.2, AVDTP v1.2, SPP v1.2, AVCTP v1.3
Transmission distance: 15 meters
Operating frequency: 2.402 to 2.480 GHz
Charging voltage: DC5V
Life time: 3 hours
Charging time: 1 hour
32 Ω impedance: 1 KHZ
Sensitivity: 100 db + / – 3 db/mW
Frequency range: 20 Hz – 20000 Hz
