Tai nghe không dây bluetooth Joyroom Openfree OE1 Open Ear True Wireless Headphones Conduction truyền qua xương tai dùng cho điện thoại, laptop, máy tính

Thông só kỹ thuật

BT version: V5.3
BT range: 10m (barrier-free open environment)
Frequency response range: 20Hz-20KHz
Music time: about 18h (70% volume)
Calling time: about 12h (70% volume)
Headphone battery capacity: 100mAh
Case battery capacity: 600mAh
Headphone charging time: about 1.5h
Case charging time: about 1.5h
Cycle counts: about 2 charging cycles
Case charging port: Type-C
Case charging input: 5V⎓1A
Material: ABS+Silicone
Net weight: earphone (single) 11g; charging case 65g

1. True wireless technology, no need of a cord, easier to wear
2. Comfortable open-ear design, less hearing damage, better awareness of surroundings, safer for outdoor sports
3. Built-in 16.2mm super large speaker, digital sound enhancement algorithm, unparalleled listening experience
4. Advanced directional audio transmission technology, avoids sound leakage, protects your privacy
5. Smooth-curved silicone earhook fits snugly against your ear, brings outstanding sports experience
6. Case with 600mAh large-capacity lithium battery, rendering up to 20h total listening time
7. Intuitive buttons with fast response and accurate control
8. Auto connection once opening case, one-button reset, easy to operate