B9 Tws Wireless Headphones Bluetooth V5.0 with Noise Reduction - Black

Description:
1. Second generation Bluetooth 5.0 chip
2. 8D stereo HIFI bass surround
3. Graphene film speaker
4. Magnetic pull-out charging box
5. Ergonomic design; will not fall when worn on the ear
6. Life waterproof; no matter whether it is sweat in the gym or outdoor sports in the rain, it will not cause damage to the headphones.
7. Support single/binaural use (left and right headphones have built-in microphones for independent voice calls)
8. The ergonomically designed headphone head with soft natural silicone earmuffs will not cause ear pain and other bad conditions even if you wear the headphones for a long time.
Specifications:
Headphone type: in-ear headphones
Music time: about 24 hours(need to be used with the charging compartment)
Battery capacity: 3000mAh
Headphone single ear capacity: 50mAh
Bluetooth distance: about 10 meters
Charging box can charge the headset: 2 times
Waterproof: life-grade waterproof
Connection method: single/double free to use
Sensitivity: 120dB
Impedance: 32
Charging voltage: 3.7V

Package Included:
1 x earphone
1 x charging cbale
3 pair of ear cap

What's in the box
1 X Earphone
1 X Charging Cable
3 X Ear Cap