JBL Go Essential Portable Bluetooth Speaker - Mobopro1

Speaker Driver: 1 x 40mm/1.57" Output power: 3.1W RMS Frequency response: 180Hz – 20kHz Signal-to-noise ratio: >80dB Battery type: Li-ion polymer 2.7Wh (equivalent to 3.7V/730mAh) Battery charge time: 2.5 hours (5V/1A) Music play time: up to 5 hours (dependent on volume level and audio content) Cable type: Micro USB charging cable Cable length: 300mm Bluetooth® version: 4.2 Bluetooth® profile: A2DP V1.2, AVRCP V1.5 Bluetooth® transmitter frequency range: 2400MHz – 2483.5MHz Bluetooth® transmitter power: ≤ 6dBm (EIRP) Bluetooth® transmitter modulation: GFSK, π/4 DQPSK, 8DPSK Dimensions (W x H x D): 86.0 x 71.2 x 31.6mm Net Weight: 0.18kg