1. BT 5.0 chip, 10 meters efficient and stable transmission distance, fast connection, strong anti-interference. 2. 40mm large speaker, powerful mega bass sound effect. 3. 300mAh large capacity battery, 20 hours of long battery life, stable transmission sound. 4. Multi-purpose, free to listen to music by wired/wireless dual-mode; Foldable design, light and portable. 5. Multifunctional freestanding button, easy one-button operation, free to control the music, and pick up/hang up the phone. Specification: Model: JR-HL2 BT version: V5.0 BT protocols: HFP/A2DP/AVCTP/AVRCP/AVDTP/GAVDP BT frequency: 2.4GHz Built-in lithium battery: 300mAh Speaker power specification: 10W(Max) Maximum output power: 10W Charging voltage: DC 5V Charging time: about 3hr.(300mAh) Music playing time: about 16 hr. Talk time: about 20 hr. Standby time: about 2000 hr. BT distance: 8-10m SNR: ≥90dB
