Bluetooth® version4.1
SupportA2DP V1.2, AVRCP V1.5, HFP V1.5, HSP V1.2
Transducer1 x 40mm
Output power1 x 3W
Frequency response120Hz – 20kHz (-6dB)
Signal-to-noise ratio>80dB
Battery typeLithium-ion polymer (3.7V/1000mAh)
Battery charge time3 hour @ 5V, 0.5A
Music playing timeup to 10 hours (varies by volume level and audio content)
Bluetooth® transmitter power0 – 9dBm
Bluetooth® transmitter frequency range2.402 – 2.480GHz
Bluetooth® transmitter modulationGFSK, π/4 DQPSK, 8DPSK
Dimensions137 x 97 x 46 (mm) \ 5.4" x 3.8" x 1.8"
Weight210g \ 0.46 lbs