2 in 1 bluetooth Receiver Transmitter HiFi Stereo Audio bluetooth Box for Headphone Speaker Phone TV

Features: 1. Extended Battery Life: with up to 10-15 hours of battery, the 300mAh rechargeable battery will provide you with long-lasting music. 2. Stable Connectivity: bluetooth 4.2 technology features a reliable wireless range of about 65.61 ft/ 20 M, and connecting is seamless. 3. Hi-Fi Stereo Sound: easily connect most smartphones and Audio devices via 3.5mm inputs to transform your wired speakers or wired earphones into a wireless Hi-Fi sound system, and gives you a crisp, powerful sound experience. 4. User-friendly Controls: control your music right from the receiver - play/ pause music. Specification: Color: Black Wireless Range: 20m/ 65.61 ft Interface: 3.5mm Power Supply: 3.7V Input Voltage: DC5V Transmission Rate: 10Mbps bluetooth Version: 4.2 Operating Frequency: 24000MHz Working Time: 10-15 hours Charging Time: 2 hours SNR: 95dB Package Included: 1x bluetooth Transmitter Receiver 1x Audio Cable 1x USB Cable 1x Instruction Manual