Use transmission power: 1.49 mW
Transmission frequency: 2.48GH z
Transmission distance: 8-10 meters
Music playback time: about 2.5 hours
Charging time: 2-3 hours
Standby time: 240 hours
Support formats: A2DP, AVRCP, HSP and
HF Battery: 18650, 3.7V / 2000mA
SNR: -80db
Frequency response: 20HZ-20KHZ
Charging voltage: DC 5V / 1A-2A
Charging socket: micro 5pin (V8)
Product size: 550 x 50 x 50mm/ 21.65 x 1.96 x 1.96 ''
Package size: 580 x 85 x 85mm/ 22.83 x 3.34 x 3.34 ''
Package including: 1 x BS-28B Speaker 1*data cable 1*Adapter cable 1*remote control 1*Instruction