Overview:The LED Wireless Charging Speaker Bluetooth Music & Chargeris a compact wireless speaker designed for convenient everyday use with mobile phones, computers, MP3 & MP4 devices, and call center applications. It features LED battery indication, SD memory card support, and a compact package size of 10 × 8 × 8 cm.Features: LED Wireless Charging Speaker Wireless charging functionality Built-in speaker LED battery indicator SD memory card support 16-bit sampling precision 32kHz sampling frequency No display Compact and convenient design Suitable for mobile phones, computers, MP3 & MP4, and call center useProduct Information: Product Name: BT2301 LED Wireless Charging Speaker Model No: BT2301 Big G Sampling Precision: 16 Bit Sampling Frequency: 32kHz Display: Without Display Memory Card Type: SD Battery Indicator: LED Compatible With: Mobile Phone, Call Center, MP3 & MP4, Computer Style: In-Ear Package Size: 10.00 × 8.00 × 8.00 cm