1 x Bluetooth headphone
1 x USB charging cable
1 x Audio cable
1 x Manual
Product Name:bluetooth headphone
bluetooth version: bluetooth 5.0
Transmission distance: 10 meters
Support Bluetooth mode: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5
Frequency: 2.402-2.480GHZ, 2.4G ISM frequency band
Receiving sensitivity: -84dBm; transmit power ≤4dBm
Frequency response: 20 Hz-20 KHz
Signal to noise ratio (SNR): 70Db;
Total harmonic distortion rate (THD) 0.1%
Earphone charging: Rechargeable 400MAH lithium battery
Charging port: Mini 5-pin USB charging port
Normal charging time: about 3 hours
Call duration: up to 10 hours
Music duration: up to 6-8 hours
Standby time: up to 250 hours
Features: Support status indicator, charging indicator display
-40 mm loudspeakers
We optimized the speakers to be uncompromising on sound quality.
-Portable folding design
Both sides can fold, convenient to carry do not take up a space.
-Cool Colorful luminous light
From now on become your home court.
-Supports bluetooth/plug cable，Multiple modes of listening without limitation.
Big ear all-inclusive, soft and breathable, protein earmuffs.
-The color of the item may vary slightly due to photography and different PC monitor.
-The size might be slightly different due to manual measurement. Your kindly understanding would be appreciated.