SK-B007B Wireless Bluetooth Animal Headband Sleeping Eye Mask is a cross-border hot seller. Bluetooth 5.0 chip, continuous playback for 10 hours at 100% maximum volume, high-fidelity stereo sound, and shocking bass.Product advantages:1. The latest Bluetooth V5.0 chip, high-fidelity stereo sound, shocking bass effect, clear, stable and continuous calls;2. Ultra-low power consumption, continuous music playback for 10 hours (100% maximum volume test on Apple 7 mobile phone);3. The transmission rate is fast and stable, and the unobstructed transmission distance exceeds 20 meters;4. There are English voice prompts for power on, power off, pairing success, low battery, maximum volume, etc.;5. The iOS system can display battery power and activate SIRI and Google Voice intelligent voice assistants;6. Ultra-thin speaker design less than 1CM;7. Exclusive animal-shaped design, with 9 styles in stock. Our company also accepts customized styles from customers.Product parameters:Bluetooth specifications: V5.0+EDR/A2DP/AVRCP/HFPFrequency range: 2.4026GHz-2.480GHzTransmission distance: more than 20 metersSound channel: stereoSpeaker parameters: 24 ohms/30mmSpeaker power: 10 mW*2Signal-to-noise ratio: 104dBFunctions: Previous song, next song, volume up, volume down, play, pause, answer calls, make calls, activate SIRI, microphone intercomPlay time: 10 hours (100% volume test on iPhone)Talk time: more than 9 hoursCharging time: about 1.5 hoursPackaging accessories:1 x animal bandanas with bluetooth headphones1 x USB charging cable1 x instruction manual