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Bluetooth mode: Headset, Hands-free A2DP
Transmission distance: 10m-15m
Transmission level: lossless transmission
Bluetooth specification: V4.1
Bluetooth chip: IS2025
Music time: 15 hours for headphones 7 hours for external use
Charging input: DC5V-1A
Talk time: 5 hours
Charging time: 1 hour
Glasses lenses: black red, TAC, blue
Glasses size: 174.5 (L) * 152.7 (W) * 47.3 (H) MM
- Enjoy wireless stereo music and hands free cals on sunglasses,100% UV400 protection,polarized lens interchangeable design.
- Dual microphones noise cancellation for clear phone calls,Dual audio systems switch design:Speaker and Earphones,USB stereo earphones plug to play.
- Universal Micro-USB port for charging & earphones,Access SiriCoogle Now voice assistant from your smart phone.
- Long Battery Life 8 hours on speaker mode or 15 hours on earphone,Sweat and rain resistant iP55.
- Applicable environment: drive, travel, play golf, cycling, shopping, walking, mountain climbing, fishing.