1. 40mm NdFeB horn unit, high, middle and bass are well structured, unique stereo sound sense, providing surging power for bass.
2. Bluetooth 5.0 connection, stable and reliable transmission. Ultra‑long battery life, Bluetooth battery life of about 22 hours, Bluetooth +LED lamp battery life of about 10 hours.
3. resilient memory sponge, lightweight material, comfortable to wear.
4. When the earphone is dead, it can be connected to 3.5mm audio cable. Even if desktop computers and tablets do not have Bluetooth function, they can listen freely.
5. Support call, support one key switch FM mode. Support LED lights.

Spec:
Item Type: Bluetooth Headphone
Material: ABS
Color: As Pictures Shown
Weight: Approx. 412g/14.5oz
Bluetooth: Bluetooth 5.0
Support Agreement: A2DP/AVRCP/AVDTP/AVCTP//SPP//ATT/GAP/GATTrfcomm/SDP/SDP/I2cap
Effective Range: 15m/49.2ft
Battery Capacity: 500mAh
Endurance: about 22 hours
Bluetooth +LED light: about 10 hours

packing list:
1 xBluetooth Headphone
1 x Manual
1 x Charging Cable
1 x 3.5mm Audio Cable