Bone conduction Bluetooth sunglasses. Fashion smart Bluetooth. Low power consumption chip with fast charging. CSR Bluetooth chip 4.0
Protection from harmful rays: the perfect combination of durable and fashion lenses, UV400 polarized sunglasses offers anti-glare and ultraviolet-proof protection
Built-in rechargeable lithium-ion polymer battery, don't worry about low battery
Portable and lightweight, you can use it as sunglasses or a headphone to enjoy music
Simple operation easy to use with voice promotion
Specifications:
Bluetooth: V4.0
Bluetooth chip: CSR8635
Frequency: 2.4GHz
Sensitivity: 86±3dB
Impedance: 16Ω
Working distance: 10m-15m
Battery capacity: 250mAh
Battery Type: lithium-ion polymer battery, rechargeable
Charging time: 2 hours
Charging voltage: 5V
Charging port: Micro USB port
Talk time: up to 8 hours
Playback time: up to 8 hours (Vary by music volume)
Product weight: about 44.4g / 1.56ounces
Product Size: Approx. 15.5 x 15 x 5.0cm / 6.10 x 5.90 x 1.96inch