RB660HB Multifunctional Wireless Bluetooth Headset With 3.5mm Audio Cable

Features:
1. The 40mm big speaker delivers real sound and makes your ears impressed
2. Bluetooth 5.0 technology, rhythm wireless, listen to good sound anytime, anywhere
3. Highly recognizable button control, one-handed operation, compact and light, easy to carry
4. Built-in lithium battery
5. 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

Product packaging:
Wireless Bluetooth headset x 1
Audio cable x 1
Charging cable x 1
Manual x 1



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