Product information:

Bluetooth specification: V5.2+EDR/HSP/A2DP/AVRCP/HFP
Frequency range: 2.4026GHz-2.480GHz
Transmission distance: 20m
Sound channel: stereo
Speaker parameters: 32 ohm/30mm
Speaker power: 10 mW*2
Signal-to-noise ratio: 105dB
Function: Previous song, next song, volume up, volume down, play, pause, answer phone, make call, activate SIRI, microphone call
Battery: 300mAh (with over-current, over-voltage, over-charge, over-discharge protection board)
Playback time: 15 hours
Charging time: about 2 hours

Note: No ice packs

Features:
Built-in 20 white noise and 4 sleep music, the market can not find more than the number of our white noise!!!
The use of high-quality white magnetic speakers, super shocking bass effect, than the market with black magnetic speaker sound bigger and better sound quality!
300mAh full-capacity battery, without white noise version to ensure 35 hours of continuous music playback, white noise version to ensure 15 hours of continuous music playback;
Bluetooth V5.2 chip, fast and stable transmission rate, unobstructed transmission distance of more than 20 meters;
English voice prompts for power on, power off, pairing success, maximum volume, etc;
IOS system can display the power and can activate the SIRI intelligent voice assistant;
Eye mask unique design, 100% light blocking

Packing list:

1 x Eye Mask
1 x USB charging cable
1 x Instruction manual

Product Image: