Bluetooth-Compatible version: 5.0
Bluetooth-Compatible transmission distance: 10M
Music playing time: Maximum sound 7h, medium volume 10 hours
Microphone distance: 1m
Bluetooth-Compatible 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

Package included

1 x Bluetooth-Compatible Headphone
1 x manual
1 x charging cable

Note:
1. We don't offer retail package,but we will pack it well before shipped out.
2. Please allow 0-1cm error due to manual measurement. plz make sure you do not mind before you buy.
3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!