Headband with Built-in Bluetooth Headphones

With microphone: No
Wireless type: bluetooth
Waterproof: No
Volume control: Yes
Vocal principle: Dynamic
Compatible memory card: No
Resistance: 32Ω
Number of drivers: 2
Wireless: Yes
Impedance range: up to 32 Ω
Frequency response range: 20 - 20000Hz
Earpad type: Sealed
Communication: Wireless
Charging method: Cable
Certification: CE
Bluetooth version: 5.0
Noise cancellation: No
Bluetooth transmission distance: 10M
Music playback time: Max sound 7h, medium volume 10 hours
Microphone distance: 1m
Bluetooth standby time: 72h
Battery capacity: 150mA / h
Battery: 0.55w
Speaker impedance: 32 ohm
Speaker power: 0.02w
Frequency range: 2.4-2.4835ghz
Sensitivity: 45dB
Transmission 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
Size: 27cm * 10cm

1 x Headband
1 x User manual
1 x Charging cable