Bluetooth Sleeping Headphones Headband

Bluetooth technical parameters:

• Bluetooth version: 5.0
• Bluetooth transmission distance: 10M
• Music playing time: Maximum sound 7h, medium volume 10 hours
• Microphone distance: 1m
• Bluetooth standby time: 72h
• Battery capacity: 150mA / h
• Battery power: 0.55w
• Horn impedance: 32 ohm
• Horn power: 0.02w
• 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

Packaging:

• Bluetooth headPhones
• manual
• charging cable
• OPP bag