JBL Tune 730BT Wireless Headphones - Black RT-BE50 non‑ECC 1Rx8/2Rx8/1Rx16

non‑ECC 1Rx8/2Rx8/1Rx16

−20 °C to 60 °C (−5 °F to 140 °F)

1 × JBL BandBox Solo

11ax/ac/a/b/g/n Wi-Fi standards

Swivel: –15° ~ 15°

JBL Tune 730BT Wireless Headphones - Black RT-BE50 non‑ECC 1Rx8/2Rx8/1Rx16SPECIFICATION Driver Size 40 mm Activity Leisure Number of Microphones 2 Driver Sensitivity @ 1kHz 1mW 97 dB Dynamic Frequency Response Range 20 Hz 20 kHz Impedance 32 Weight 218. 2 g Ear Cup External Height 9. 63 cm Ear Cup External Width 7. 88 cm Ear Cup Internal Height 6. 00 cm Ear Cup Internal Width 4. 25 cm Ear Cup Depth 2. 10 cm Bluetooth Version 6. 0 Bluetooth Frequency 2. 4 GHz 2. 4835 GHz Connection Type Wireless Connectivity Technology