Toshiba AMP RZE-BT900E Black

Communications: Bluetooth 5.0 BT profiles: HFP, HSP, SPP, A2DP, AVRCP Range: up to 10 m Frequency: 20 Hz — 20 kHz Built-in battery: 2200 mAh docking station, 45mAh headphones Charging Time :. Docking stations approximately 2.5 hours, headphones approximately 1.5 hours. Duration: about 4 hours Impedance: 32 ohms
Construction type In-ear Connection Wireless Frequency range 20Hz-20KHz Impedance 32 ohms Wireless connection Bluetooth Bluetooth profiles support HFP, HSP, SPP, A2DP, AVRCP Color Black