JBL TUNE 520 PURPLE BLUETOOTH

Control and connection features: Bluetooth version: 5.3 Bluetooth profiles: HFP 1.7.2, AVRCP 1.6.2, A2DP 1.3.2 Bluetooth transmission frequency range: 2.4 GHz – 2.4835 GHz GFSK modulation transmission via Bluetooth: GFSK, π/4-DQPSK, 8-DPSK Bluetooth transmission power: 6 dBm (EIRP) Charging time (hours): 2 Maximum playing time (hours): 57 Hands-free calling: Yes Charging cable: Yes Foldable: Yes Built-in microphone: Yes JBL Pure Bass Sound: Yes Multipoint Connection: Yes Fast charging: Yes Bluetooth: Yes