Multifunctional Wireless BT 5.0 Headphones Black - RB-660HB

The 40mm big speaker delivers the real sound and makes your ears impressed
Bluetooth 5.0 technology, rhythm wireless, listen to good sound anytime, anywhere
Highly recognizable button control, one-handed operation, compact and light, easy to carry
Built-in lithium battery
With a 3.5mm audio cable, it can be used as a wired headset (when the 3.5mm audio cable is inserted, the Bluetooth is automatically turned off))

Product specifications:
1. Bluetooth version: Bluetooth V5.0
2. Support protocol: A2DP, AVRCP, HSP, HFP
3. Bluetooth distance: more than 10m
4. Working voltage: 3.3-4.2V
5. Speaker impedance: 32 ohms
6. Speaker power: 50mW
7. Battery specification: 300mAh
8. Charging time: 2 hours
9. Talking time: more than 10 hours
10. Music playing time: more than 10 hours
11. Standby time: 300 hours
12. Material: plastic + metal
13. Bare metal weight: 190g
14. Bare metal size: 177x91x195mm

What's in the box
1 x Wireless Bluetooth headset
1 x Audio cable
1 x Charging cable
1 x Manual