BT V5.2, Bluetrum 5335 IPX6
Bluetooth profile: A2DP/AVRCP/HSP/HFP Operation range: 10m
RF frequency: 2.402GHz – 2.480GHz
Driver frequency response: 80~5000Hz
Driver: 16mm/8ohm±15%
Mic sensitivity: -42dB±3dB
Battery capacity: 3.7V/180mAh
Music playing time: 4 – 5 hours
Standby time: 150 hours
Charging time: about 2 hours
Charging input standard: Magnetic, DC 5V/0.5-1A
Material: PC+TPU SNR: 90dB±3dB