HAVIT E5 Bluetooth TWS Music Box, IPX7 Waterproof, with 4000mAh Battery Power bank function, Built-in Microphone.

True Wireless Stereo Features-Pair your smartphone or other Bluetooth-enabled devices with two E5 speakers for true Bluetooth wireless playback on the LEFT and RIGHT channels. Control the device to play the sound in sync on both devices with double stereo sound. IPX7 Waterproof & Dustproof-What could be more fun than a waterproof anti-dust speaker at a party on the beach! The IPX7 waterproof feature (up to 30 minutes at a depth of 1m) allows you to enjoy music, whether by the sea or in the shower! 600 Songs on the Go-The built-in 4000mAh battery guarantees up to 24-30 hours playing time at 50% volume. The speakers can also be used as a power bank. (Could increase power consumption) Hands-free Control-With the built-in microphone, you can effortlessly play the next song by accessing digital assistants such as Siri or Google Now, and chat anywhere with your friends. A Perfect Present-The stylish look, easy-to-carry strap and soft touch of the silicone base of this Red Dot Design Award winner is perfect for a Christmas and birthday gift! Use it for traveling or leisure while lounging, celebrating, going out, camping, hiking, cycling. -Bluetooth Version:4.2 -Wireless working range: 10M (without obstacles) -Powerful, Impressive Sound -Output: 5W -Net weight: 393g -Speaker: 45mm -Signal-to-noise ratio: =80DB -Profiles supported: A2DP, AVRCP, HFP, HSP -Input voltage / current: DC 5V/1A -Speaker frequency: 65Hz-20kHz -Battery: 4000mAH -Input methods: Bluetooth, Aux, Micro SD -Play time: Up to 30 Hours -Built-in Microphone: Yes -Charging time: About 4.5 Hours -Siri/Google Assistant: Yes -Warranty: 180 days