NILLKIN W2 Portable TWS Wireless Bluetooth V5.0 Speaker, Support MIC Calls

Features
1. Waterproof and splash proof, 3D video surround.
2. HD voice, 11.25 hours of endurance.
3. TWS interconnection, easy to operate.
4. Full-band balanced sound, good sound and listen.
5. 2x20w speaker specifications, the sound effect is amazing.

parameter
Features: IPX7, TWS, Maxx Audio DSP, 3D (Audio Surround mode) Type C, BluetoothV5.0, MIC support
Wireless version: Wireless V5.0
?? Wireless solution: Actions ATS2819
Transmission range: More than 15m
Power connector: USB Type-c
Power input: DC 5V/2.4A
Play mode: Wireless/TF/AUX
Audio format: WAV/APE/FLAC/MP3/WMA
Speaker power: 20Wx2
Built-in battery: 7.2V 2500mA
Play time: about 9 hours (volume 50%)
Speaker specifications: 53mm 402 20W x 2
Signal to noise ratio: More than 85dB