" A Martini. Shaken, Not Stirred! Bring out your inner secret service agent with these sleek, cool design sunglasses! The best part is you can listen to your favorite tunes while protecting your eyes. Power amplifier chip, high resolution loudspeaker unit, high resolution loudspeaker, output power amplifier from Texas Instrument, plus its own cavity frequency division technology, bring you high quality music and shock surround sound field. Bluetooth can be connected so you can also enjoy the surround sound quality effect at cinema level. Voice call, call voice assistant, Siri available, built-in high-sensitivity microphone and noise reduction technology, dial, hang up and refuse calls features. Polymer lithium-ion batteries: 200 hours standby, durable life, polymer lithium-ion batteries, capacity 120 mhA, up to 5 hours of normal use.
Control Button: No Active Noise-Cancellation: Yes Style: True Wireless Wireless Type: Bluetooth Connectors: None Communication: Wireless Vocalism Principle: Dynamic Volume Control: Yes Frequency Response Range: 8-25000Hz Function: Headphone Function: For Mobile Phone Sensitivity: 123dB Is wireless: Yes Plug Type: Wireless Codecs: NONE Support Memory Card: No With Microphone: Yes Model Number: Bone Conduction Bluetooth Smart Sport Sunglasses Resistance: 9Ω Waterproof: No Line Length: None Support APP: No