Bluetooth technical parameters:
Bluetooth version: 5.0. Bluetooth transmission distance: 10M
Music playing time: Maximum sound 7h, medium volume 10 hours. Standby 72 h
Microphone distance: 1m
Battery capacity: 150mA / h. Battery power: 0.55w. Horn impedance: 32 ohm.
Frequency range: 2.4-2.4835ghz. Sensitivity: 45dB. Transmitting power: 6dB.
Audio output distortion: 0.6%. Audio output SNR: 93dB. Charging time: 1-2 hours
Maximum input voltage: DC 5V. Maximum input current: 150mah.
Maximum input power: 0.55w. weight: 80g.
Packaging: Bluetooth headphones, manual, charging cable, OPP bag